Guy Edward Bartkus' father, who hadn't spoken to him in a decade, described his son as a smart kid who sometimes got into trouble for following others.

The FBI has identified a 25-year-old California man as the person responsible for the explosion of a Palm Springs fertility clinic.

Guy Edward Bartkus of Twentynine Palms, California, was identified by the FBI as the suspect in the apparent car bomb detonation Saturday.

Guy Edward Bartkus' father, who hadn't spoken to him in a decade, described his son as a smart kid who sometimes got into trouble for following others.