This category is for expert witnesses who have special knowledge in law enforcement and police work, involving policy and procedures, patrol procedures, arrest procedures, search & seizure use of force, police pursuits, use of weapons, police investigations, police training, use of restraints, canine units, SWAT, special tactics, prisoner custody safety, transportation, and off-duty work. Law enforcement experts can work either as a consultant or give testimoney during the course of a litigation. Experts must have a significant amount of education, training, or experience to qualify in court.