Monterey Park suspect had criminal history, was making homemade firearm suppressors: Police
The suspected gunman in the Monterey Park, California, shooting that left 11 people dead had a limited criminal history, police said at a news conference on Monday.
Huu Can Tran, 72, was arrested in 1990 for unlawful possession of a firearm, according to officials.
Law enforcement officials served a search warrant at the suspect's home and recovered a .308 caliber rifle and numerous electronic devices, police said.
According to Los Angeles County Sheriff Robert Luna, the suspect manufactured homemade firearm suppressors and had hundreds of rounds of ammunition in containers.
-ABC News' Matthew Fuhrman