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.

Here's the latest on the suspect in "one of the largest bombing investigations we've had in Southern California," according to the FBI.

Authorities are investigating what appear to be radical views the Palm Springs bombing suspect expressed online in the months before Saturday's attack at a fertility clinic.The FBI confirmed it was reviewing a manifesto and other content to determine whether they were the work of Guy Edward Bartkus,