Authorities identified the suspect in the explosion at a Palm Springs, California, fertility clinic as Guy Edward Bartkus, 25, of Twentynine Palms, saying at a news conference Sunday that he is the man suspected to have died in the bombing that injured four other people.

A law enforcement official says the person believed responsible for an explosion at a California fertility clinic posted online ramblings including a belief that the world should not be populated

The FBI says it is investigating the attack as terrorism. The agency has not released the suspect's name and investigators are still piecing together a motive.

Authorities investigating an explosion in Palm Springs, California, that damaged several businesses, including a reproductive center on North Indian Canyon Drive.