I have 35 years of experience, and specialize in the field of police practices and conduct with specific knowledge in the areas of use of force, police misconduct, security, vehicle pursuits and police procedures. I have published on such topics as community policing, police pursuit policies, stalking and domestic violence. I have testified 99 times on topics such as narcotics investigations, officer involved shootings, police misconduct, use of force, police procedures and personnel issues.