A 25-year-old man has been identified as the primary suspect in Saturday's fatal car bomb explosion outside a fertility clinic in Southern California's desert resort city of Palm Springs, authorities said on Sunday.

FBI said it believes Guy Edward Bartkus, who died in the Palm Springs blast, held ‘nihilistic’ beliefs, had attempted to live-stream attack.

Guy Edward Bartkus, 25, was the person who detonated a car bomb outside a fertility clinic in Palm Springs, cops said Sunday.