Four people were injured in the blast, which a fertility clinic said on social media took place in a parking lot near its building.

One person was killed and at least four were injured Saturday when a car exploded in a powerful blast at a Palm Springs fertility clinic that the FBI deemed an intentional act of terrorism.

The FBI is on the scene of a fatal explosion in the affluent community of Palm Springs, California - local cops are treating the incident as an 'act of terrorism'