Guy Edward Bartkus was identified as the suspect accused in the bombing targeting a Palm Springs, CA, fertility clinic, and authorities are investigating a possible manifesto, according to the FBI. The bombing occurred on May 17,

Guy Bartkus, the sole suspect in the bombing of a Palm Springs fertility clinic, exhibited warning signs prior to the attack that should have been reported to law enforcement, the city’s police chief told CNN Monday.

The subject had nihilistic ideations, and this was a targeted attack against the IVF facility,” an official said.

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