A Marine is found in a shallow grave. The case is assigned to LAPD's Robbery Homicide Division. The C/O gives it to a detective who works alone on special assignment. When the Mafia ambushes the detective, the C/O breaks from LAPD tradition, taking a risk with his own career. The First Crime Scene is based on an actual case and tells what it was like to chase killers without DNA, computers, the internet or cell phones. It also reveals the effects of this work on the lives of those who take catching killers personally. Contains Adult Content-not recommended for ages under 16.