An explosion that rocked downtown Palm Springs Saturday morning was an “intentional act of terrorism” that has left one person dead and at least four people injured, Akil Davis, assistant director of the Los Angeles FBI field office, said Saturday evening.

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.

Four people were injured in the blast, which a fertility clinic said on social media took place in a parking lot near its building.