Residents are being instructed to stay away from North Indian Canyon Drive in Palm Springs, California, after an explosion occurred just before 11 a.m. local time on Saturday, according to Palm Spring...

“Make no mistake: This is an intentional act of terrorism,” Akil Davis, the head of the FBI’s Los Angeles field office, told an evening news conference.

The blast was a result of a large vehicle-borne improvised explosive device, sources told CBS.