Security guard’s ‘heroic’ actions saved others in San Diego mosque attack, officials say

The Islamic Center of San Diego is mourning three people killed in Monday's attack, including a security guard praised by police for his actions.

The Islamic Center of San Diego is mourning three people killed in Monday's attack, including a security guard praised by police for his actions.

The Islamic Center of San Diego is mourning three people killed in Monday's attack, including a security guard praised by police for his actions.