Before the first shot rang out at a San Diego mosque in a deadly shooting, police were already scrambling to find two teenagers who would ultimately be responsible.

The heroic and selfless actions of the victims ultimately saved lives by preventing the two attackers from penetrating deeper into the building, investigators have said.

Amin Abdullah is remembered as a father and dedicated security guard who authorities say "saved lives" when an attack broke out at a San Diego mosque.

New details in deadly mosque attack; Severe weather hits states from coast to coast; Trump shows off ballroom construction amid new questions over ‘anti-weaponization’ fund; and more on tonight’s broadcast.

With its tree-filled garden, soaring ceilings and earthen-brick walls, the Hikma Community Centre on the edge of the Sahara Desert is viewed by many as an example of what architecture will need to become at the world warms.

A California mother desperately tried to alert police that her teenage son and his friend may pose a threat hours before they opened fire at the Islamic Center of San Diego.