Police have responded to a shooting incident in Mesa, Arizona, where at least four people were shot including one that may be facing life-threatening injuries, authorities said.
The alleged shooter remains on the loose and tactical units have been deployed in the search.
Mesa police spokesman Esteban Flores said that there are believed to be five or six different locations.
“As far as we know, he is alone,” Flores said at a press conference this afternoon. “We do have a carjacking situation I think it was at the bistro where the second shooting has occurred, that vehicle has been located.”
The suspect is believed to be white, bald and in his 40s with a tattoo on his neck.
Police have warned area residents to remain indoors.