The car bombing outside a California fertility clinic that killed one person and injured four others appears to have been driven by anti-natalist ideology, according to two senior law enforcement officials briefed on the incident.

An explosion outside a Palm Springs, Calif., fertility clinic late Saturday morning killed one person, injured four others and sent debris flying for blocks in all directions in the city about 100 miles east of Los Angeles. The prime suspect in the bombing is also who authorities believe was the sole fatality in the blast: Guy Edward Bartkus.

The FBI is investigating the bombing of a fertility clinic in Palm Springs, California, as an "intentional act of terrorism," and they identified a suspect who they