Ride along with the South Central Los Angeles Gang Unit for a day. In an area known for its gang activity, this video tries to offer a glimpse into the lifestyle.brThe Garden Grove Police Department Gang Unit works tirelessly behind the scenes to bring down the drug crime and violence caused by street gangs.brThe Livermore police departments Gang Unit is helping keep the cities illegal. gang activities under control.brleaving the gym and running in to this, i missed when they got hit and boxed in but got the rest of the action.