The investigation into a deadly explosion — deemed "an intentional act of terrorism" — at the site of a Palm Springs fertility clinic Saturday is focused on a "person of interest" with no further imminent threat to the public,

One person was killed and at least four other people were injured in a vehicle explosion outside of a fertility clinic in Palm Springs in what the FBI called an "intentional act of terrorism."

At least one person is dead and four others injured in a Palm Springs explosion outside of a fertility clinic, Assistant Director Akil Davis of the FBI said Saturday.