Man who disarmed Monterey Park shooter speaks out: 'Something came over me'

"I realized I needed to get the weapon away from him. I needed to take this weapon, disarm him or else everybody would have died," the man who disarmed the Monterey Park mass shooter told ABC News' Robin Roberts during an interview Monday on "Good Morning America." MORE: https://abc7.com/monterey-park-mass-shooting-suspect-victims-gunman/12727621/