FBI director testifies on Trump shooting: 'Motive still unknown, working tirelessly'

A day after Secret Service director Kimberly Cheatle resigned facing the heat over the Donald Trump assassination bid, FBI director Christopher Wray told the Congress Wednesday that FBI will leave no stone unturned in its investigation of the attempted assassination of former President Donald Trump. He said the motive of Thomas Mathhew Crooks firing at Donald Trump at the Pennsylvania rally is not yet revealed.