Investigators are combing through the writings of a 25-year-old man believed responsible for an explosion that ripped through ...

The man authorities allege set off a deadly car explosion outside a California fertility clinic left behind chilling online ...

FBI investigators says probe focused on Guy Edward Bartkus, 25, of Twentynine Palms who tried to livestream attack and held ...

What does nihilistic mean? What is does anti-natalist mean? What to know about the terms used by the FBI to describe the fertility clinic suspect.

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

FBI identified Guy Edward Bartkus of Twentynine Palms, California as the main suspect behind the apparent car explosion on ...

The suspect believed to be responsible for the car explosion has been identified by authorities as 25-year-old Guy Edward Bartkus.

One person was killed and four were injured in the weekend blast, said Akil Davis, assistant director in charge of the FBI's ...

Authorities identified the suspect in the explosion at a Palm Springs, California, fertility clinic as Guy Edward Bartkus, 25 ...

Authorities were still working to piece together a motive and build a chronology of events leading up to the attack.

One person was killed and four were injured in the weekend blast, said Akil Davis, assistant director in charge of the FBI's ...