Investigating Gang Crimes provides an authoritative, insider's perspective on gang crimes, investigations, and trials. Featuring experienced law enforcement officials from around the country, this book guides the reader through today's gang culture and evaluates how recent trends and changing laws are impacting gang-related crimes. From understanding gang structures and working with informants to collecting evidence and conducting interviews, these top authors reveal proactive strategies for handling gang crime investigations. With a focus on targeting and dismantling local gangs, they also discuss assembling a gang crime unit, operating within a multi-jurisdictional taskforce, and using technology and social media to gather evidence. Additionally, these leaders analyze the role of the law enforcement officer in bringing a gang case to court, offering testimony, and interacting with both prosecutors and defense attorneys. The different niches represented and the breadth of perspectives presented enable readers to get inside some of the great legal minds of today, as these skilled officials offer up their thoughts on the keys to success within this complex field.