Several Nevada County residents were seriously injured while trying to escape from a group of patch pirates Saturday night. Nevada County Sheriff’s deputies were called to the scene in the 23000 block of Perimeter Road at about 12:45 p.m. Sunday in response to a call of a possible robbery by suspects using a handgun and a fire extinguisher, according to dispatch reports. The home invasion robbery of marijuana reportedly had occurred the night before, according to Sheriff’s Sgt. Bob Jakobs. The victims told deputies they had been attacked by several people. When they tried to make a getaway in their …