FILE PHOTO: U.S. Attorney General William Barr participates in a roundtable discussion about human trafficking at the U.S. Attorney's Office in Atlanta, Georgia, U.S., September 21, 2020. REUTERS/Elijah Nouvelage
U.S. Attorney General William Barr told federal prosecutors on Monday to look into “substantial” allegations of irregularities in last week’s election, prompting the top lawyer overseeing voter fraud investigations to resign in protest.