Suspect sought after car rammed into FBI gate in possible ‘act of terror’

Donald Henson allegedly drove at high speed toward main entrance gate of Pittsburgh field office

A search is under way for a man with a history of mental health issues who allegedly rammed his car into a metal gate at an FBI field office in Pittsburgh early Wednesday in what the agency said it is treating as an act of terror against the FBI".

Donald Henson, of Penn Hills, Pennsylvania, allegedly drove at high speed toward the main entrance gate at about 2.40am, said the FBI special agent in charge of the investigation, Christopher Giordano.