Who was Amin Abdullah, the ‘hero’ guard killed in San Diego shooting?

TL;DR

Tributes have poured in for the guard, who was among the three people killed in the shooting at the Islamic Center of San Diego. A security guard at the Islamic Center in San Diego, California, has been hailed as a “hero” after he was killed while trying to prevent suspected shooters from entering the mosque complex in an attack police are investigating as a hate crime. At least three people were killed after two teenage attackers opened fire at the San Diego mosque on Monday.