California Gang Investigations Expert #41798

I have 20 years of experience and specialize in the field of gang investigation with specific knowledge in the areas of prison gangs and intelligence, street gangs and organized crime. I have published on such topics in association newsletter, state wide intelligence bulletins and policies for law enforcement agencies. I have testified 50 times on topics such as gangs, gang intelligence and trends, prison gangs, intelligence and trends, and long-term investigations and covert communications.

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