Speakers

With almost 15 years of progressive experience in law enforcement, Sara Lombraña brings a distinguished background in criminal investigations, leadership, and public service. Sara is a graduate of the Virginia Department of Forensic Science Academy and has dedicated most of her career to complex and high-stakes investigations involving vi

With almost 15 years of progressive experience in law enforcement, Sara Lombraña brings a distinguished background in criminal investigations, leadership, and public service. Sara is a graduate of the Virginia Department of Forensic Science Academy and has dedicated most of her career to complex and high-stakes investigations involving violent crimes such as homicides, sex offenses, and crimes against children. 

Throughout her career, Sara has demonstrated a steadfast commitment to justice, victim advocacy, and investigative excellence. Extensive experience in forensic principles and case management has contributed to successful outcomes in some of the most serious and sensitive criminal cases. Drawing on both military discipline and investigative expertise, Sara leads with integrity, transparency, and a clear commitment to public safety. 

Currently serving as Interim Chief of Police for the Purcellville Police Department, Sara provides strategic leadership, operational oversight, and organizational direction for the department. In this executive role, she is responsible for guiding personnel, strengthening community partnerships, enhancing accountability, and advancing professional standards across the agency. Known for a meticulous and methodical approach, strong ethical standards, and sound judgement under pressure, Sara has earned the trust of colleagues, prosecutors, and the community alike.

Sara holds a bachelor’s degree from the University of Mary Washington and remains dedicated to continuous professional development and organizational excellence. She has completed various executive-level courses including the Virginia Association of Chiefs of Police (VACP) Professional Executive Leadership School (PELS), has obtained the FBI LEEDA Trilogy Award and has been recognized by the VACP with the Law Enforcement Executive Certification Program and is a veteran of the United States Army.

With a career rooted in service, leadership, and the pursuit of justice, she continues to work toward developing safer communities through principled and practical law enforcement leadership.  

Kelly McMahill is a retired deputy chief from the Las Vegas Metropolitan Police Department (LVMPD) with over 25 years of law enforcement experience. Kelly started with LVMPD in 1996 and held the ranks of police officer, sergeant, lieutenant, captain and in 2021, was appointed by Sheriff Lombardo to the executive staff position of deputy c

Kelly McMahill is a retired deputy chief from the Las Vegas Metropolitan Police Department (LVMPD) with over 25 years of law enforcement experience. Kelly started with LVMPD in 1996 and held the ranks of police officer, sergeant, lieutenant, captain and in 2021, was appointed by Sheriff Lombardo to the executive staff position of deputy chief of the Professional Standards Division. Prior to retiring, Kelly oversaw the Office of Human Resources, the Internal Affairs Bureau, the Police Employee Assistance Program, all department training, and COVID-19 employee wellness.

In 2012, Kelly was the chief liaison for the first ever Collaborative Reform Process between LVMPD and the Department of Justice, COPS Office. Kelly helped lead LVMPD in making sweeping cultural changes to policy, accountability, and transparency in police use of force. These changes continue to be implemented and improved upon today, safeguarding both law enforcement personnel and the community they serve.

Kelly oversaw the Internal Office of Constitutional Policing when tragedy struck Las Vegas on October 1, 2017, when a lone gunman killed 58 innocent people and injured over 850 others during a country concert. Kelly led the criminal investigation into the suspect’s actions in coordination with the FBI. In the months that followed, she was assigned to design and co-author the 1 October After-Action Report, a comprehensive report detailing lessons learned in the aftermath of the worst mass shooting in United States history.

After retiring, Kelly started a consulting business and teaches mass violence protocols and victim care across the country. She authored an after-action report for the city of Waukesha, Wisconsin in the aftermath of their mass violence incident at a Christmas parade in 2021, authored an annex for victim care for Shelby County, Tennessee and is currently part of the monitoring team involved in the Consent Decree process with the Cleveland Police Department.

Kelly holds a bachelor’s degree in administrative leadership from The University of Oklahoma. Her most fulfilling accomplishment in life is being the wife to Kevin, the current sheriff of LVMPD, mother to their five children and grandmother to three adorable grandbabies.

Assistant Chief Tina Laguna is a distinguished law enforcement executive with over 30 years of public safety experience, currently serving with the Alexandria (VA) Police Department. She began her career as a dispatcher with the Manassas City Police Department, an experience that inspired her to have a broader voice for the community. She

Assistant Chief Tina Laguna is a distinguished law enforcement executive with over 30 years of public safety experience, currently serving with the Alexandria (VA) Police Department. She began her career as a dispatcher with the Manassas City Police Department, an experience that inspired her to have a broader voice for the community. She was later sworn in as a police officer and from that foundation, rose through the ranks as a detective, sergeant, lieutenant, and captain, ultimately making history in Manassas as the first woman and person of color to be promoted to Assistant Chief of Police. Throughout her career, she has led diverse portfolios, including Patrol, Investigative Services, and Internal Affairs, while overseeing high-level budgeting and strategic planning. 

After retiring from Manassas, Assistant Chief Laguna joined the Alexandria Police Department in 2023. She served as the Community Support Bureau Commander where she successfully guided the agency to its 12th national accreditation and spearheaded the creation of new promotional processes and an internal first-line supervisor training program. Chief Laguna currently oversees the Criminal Investigations Division, recruitment, hiring, training, labor relations, and technology units. A passionate advocate for the next generation of leaders, she is a sought-after instructor and public speaker dedicated to strengthening the bonds between law enforcement and the community.

A lifelong learner, Assistant Chief Laguna holds a Master of Public Administration from George Mason University, a graduate certificate in Management and Leadership from Liberty University and is a graduate of the Professional Executive Leadership School (PELS) and the FBI National Academy, Session 242. She is certified as an instructor through the Virginia Department of Criminal Justice Services and a Certified Law Enforcement Command Executive through the Virginia Association of Chiefs of Police & Foundation. Assistant Chief Laguna is active in several professional organizations, including the International Association of Chiefs of Police (IACP), the National Association of Women Law Enforcement Executives (NAWLEE), the National Organization of Black Law Enforcement Executives (NOBLE) and the Virginia Association of Chiefs of Police (VACP).

Assistant Chief Laguna is bilingual in English and Spanish. She is happily married to her best friend, Juan, and has two stepchildren. 

  Claudia Cavazza is an Operational Resilience and Recovery Specialist with over 15 years of experience supporting professionals in high-stress environments. As a Certified Trauma Professional, Certified Compassion Fatigue Professional, trauma-informed Yoga Professional, and Health Coach, she specializes in helping first responders, veter

  Claudia Cavazza is an Operational Resilience and Recovery Specialist with over 15 years of experience supporting professionals in high-stress environments. As a Certified Trauma Professional, Certified Compassion Fatigue Professional, trauma-informed Yoga Professional, and Health Coach, she specializes in helping first responders, veterans, military personnel, and leaders in demanding roles build sustainable resilience, recover from operational stress, and prevent burnout.

Claudia's work integrates somatic healing, polyvagal-informed practices, and mindfulness-based interventions to support nervous system regulation, mitigate PTSD symptoms, and strengthen long-term operational capacity. Her approach is trauma-sensitive, evidence-informed, and grounded in practical application.

She is the founder of WRKwell, a company delivering integrative stress management and resilience solutions to individuals and organizations through embodied practices, health coaching, and leadership development. Claudia also served as Director of Interdisciplinary Education at the Give Back Yoga Foundation, developing national programs to bring trauma-informed practices to underserved populations.

Her clients include the Arlington County Fire and Police Departments, Alexandria Sheriff's Office and Fire Department, Delaware State Police, Virginia Beach and Norfolk Police Departments, the US Navy, Wounded Warrior Project, Georgetown University, the George Washington University, Howard County Fire and Rescue, the USDA, MWAA, O2X, Vetoga, the Washington Wizards, the Washington Capitals, and elite law enforcement and government agencies.

Elia Alfonso is a Lieutenant with the City of Manassas Police Department. Elia is originally from the state of New Jersey and relocated to Virginia in 1999 when hired as a police officer by the Manassas City Police Department. Elia is a first-generation Cuban born in the United States. Elia’s professional passions have always been patrol 

Elia Alfonso is a Lieutenant with the City of Manassas Police Department. Elia is originally from the state of New Jersey and relocated to Virginia in 1999 when hired as a police officer by the Manassas City Police Department. Elia is a first-generation Cuban born in the United States. Elia’s professional passions have always been patrol operations and specializing in all matters of Use of Force. 

Elia has been a Defensive Tactics Instructor since 2008 and the Defensive Tactics Program Manager since 2014. As the Defensive Tactics Program Manager, Elia is also responsible for lesson plan development, teaching techniques, and providing testimony in court. Elia developed two courses in the field of Use of Force are “Managing Use of Force for 1st Line Supervisors” and “Use of Force - Roles and Responsibilities of the Officer.” Elia is also a Taser Instructor, Force Science Analyst, and Crisis Negotiations Team leader. 

Deputy Chief Erin Weeks commands the Internal Affairs Bureau of the Fairfax County Police Department. She previously served as Commander of the Mason District Police Station, one of Fairfax County’s most diverse districts, where she led more than 100 law enforcement professionals and oversaw patrol operations, community engagement, and da

Deputy Chief Erin Weeks commands the Internal Affairs Bureau of the Fairfax County Police Department. She previously served as Commander of the Mason District Police Station, one of Fairfax County’s most diverse districts, where she led more than 100 law enforcement professionals and oversaw patrol operations, community engagement, and data-informed crime-reduction strategies.

Deputy Chief Weeks also served as Assistant Commander of the Violent Crimes Division, where she led the Homicide, Robbery, and Cold Case Unit. Since joining the department in 2006, she has served in patrol, investigations, and supervisory assignments across the agency. She is a graduate of the DC Police Leadership Academy, Leadership in Police Organizations, and the University of Chicago’s Policing Leadership Academy.