FBI investigates after letter with white powder sent to House Speaker Johnson’s Louisiana church

FILE – Speaker of the House Mike Johnson, R-La., speaks with reporters on Capitol Hill, Thursday, Feb. 15, 2024, in Washington. Federal and state authorities are investigating suspicious mail containing a white powder that was received, Monday, Feb. 19, 2024, by a north Louisiana church attended by Johnson. (AP Photo/Mariam Zuhaib, File)