Officials: Watertown man fired gun while drunk, assaulted officer

A Watertown man is facing multiple charges after allegedly head-butting a police officer.
Police say Joseph Umbro, 50, fired one shot in his backyard after an argument with a woman at his house.
They say Umbro resisted arrest and head-butted one of the responding officers.
Police say he claimed to have lit a firework, but officers found a gun and shell casing in the yard.
Umbro faces charges including firing a gun while drunk and assaulting a police officer.