A handful of dirt bikes and an ATV joined a pair of riders being chased by the California Highway Patrol Thursday afternoon. The pursuit started in East Los Angeles when officers spotted two dirt bikers riding along the roads.

Search warrants reveal high-tech tactics to catch dirt bike and ATV riders who take over city streets. One major weapon- Instagram- where many riders use #919bikelife to share their antics and discuss meet-ups.

Viewer discretion is advised.] A dramatic police chase is underway in Los Angeles involving two dirt bike riders. SkyFOX was over the scene as the suspect led the California Highway Patrol on a chase.