G. Engquist retired as a Detective Supervisor after twenty five years of service with the Los Angeles Police Department. In
his last assignment, he was responsible for the supervision of numerous high profile Homicide investigations in the City of
Los Angeles. Marvin Engquist is a graduate of the FBI. National Academy. He has testified as an expert witness in Federal,
State and County courts, and is recognized internationally as an expert in Major Case Death Investigation. Marvin G. Engquist
is the author of California Criminal Evidence.