Police Said on Monday That The Attack Was Being Investigated as a Hate Crime but Declined to Offer Further Details. Officers Sprang Into Action After One of the Boys' Mothers Called, Saying Her Son Is Suicidal and Had Run Off With Three of Her Guns and Her Vehicle

The complex is home to the Al Rashid school where crowds of young students were seen being evacuated on Monday following reports of the shooting.

The Islamic Center of San Diego is the largest mosque in the county.

The attack is being investigated by police as a possible hate crime.