The person killed in the Saturday explosion outside a fertility clinic in Palm Springs, California, is a 25-year-old from Twentynine Palms, the FBI said Sunday.

The suspect in the bombing of a Palm Springs fertility clinic that injured four people was tentatively identified Sunday by the FBI as Guy Edwards Bartkus, a 25-year-old “with nihilistic ideations.”Bartkus appears to have been killed in the Saturday morning explosion at American Reproductive Centers,

The suspect, identified by the Federal Bureau of Investigation as Guy Edward Bartkus, 25, is believed to have detonated a powerful car bomb outside the American Reproductive Centers clinic in the desert city of Palm Springs on May 17. The FBI said Bartkus died in the blast, which damaged several buildings and left four others injured.