(FoxNews) As authorities worked to establish a motive for the 18-year-old college freshman who stabbed four people on a California campus Wednesday, more disturbing details emerged about the attacker.
Faisal Mohammad, who was killed by University of California Merced police, was described by at least one witness as smiling as he slashed at victims, called a loner by a fellow dorm resident and drew praise Thursday from a Twitter account associated with ISIS, which just last week released a series of videos calling for lone wolf stabbing attacks.
“May Allah accept him,” read a tweet in Arabic from a Twitter account that terrorism experts say has carried previous ISIS propaganda, just minutes after Mohammad’s name was divulged by campus authorities.