Monterey Park shooting suspect, 72, found dead of self-inflicted gunshot

Motive for attack remains unclear as police identify gunman who killed at least 10 people at LA-area dance studio

The suspect in a deadly mass shooting at a southern California dance studio on Saturday night died from a self-inflicted gunshot wound on Sunday morning.

The motive for the attack, which left 10 people dead and at least 10 injured, is still under investigation, law enforcement officials said at a press briefing on Sunday evening.