The House of Representatives is kicking off its formal probe into the attempted assassination of former President Trump on Monday.The bipartisan Trump shooting task force sent a pair of letters announcing its investigation will now supersede several other ongoing House investigations into the matter, and asking for all information sent to those committees about the July 13 shooting so far.One letter was sent to Homeland Security Secretary Alejandro Mayorkas and Acting U.S. Secret Service Director Ronald Rowe – the other was addressed to Attorney General Merrick Garland and FBI Director Christopher Wray.Lawmakers are seeking staff-level briefings from each agency and