At least one person is dead and four others injured in a Palm Springs explosion outside of a fertility clinic, Assistant Director Akil Davis of the FBI said Saturday.

At least one person was killed in an explosion Saturday morning near a fertility clinic in Palm Springs, California, that authorities are calling an "intentional act of terrorism."Palm Springs city officials said in a Facebook post that the blast occurred just before 11 a.

Photos and video of the scene posted to social media show rubble and debris scattered around and the wall of the building blown out.