Fbi Los Angeles Office

One of the attackers who killed 14 people in San Bernardino, Calif., last week, received the assault rifles used in the massacre from a friend to avoid arousing suspicion by purchasing them himself, a law enforcement official said Friday.

One of the attackers who killed 14 people in San Bernardino, Calif., last week, received the assault rifles used in the massacre from a friend to avoid arousing suspicion by purchasing them himself, a law enforcement official said Friday.