The community, r/Efilism, is devoted to a philosophy mentioned on a website published before Saturday's bomb blast.

Bartkus has been named as a suspect in the bombing outside a Palm Springs fertility clinic, two law enforcement sources familiar with the investigation told KCAL News. He also allegedly stated in writings and recordings that he was a “pro-mortalist” — or against bringing people into the world against their will, the sources added.

A bombing this weekend at a fertility clinic in California is raising fears that the threat of violence that has long loomed over abortion providers is now extending to other areas of reproductive health.