• Updated

FILE - State troopers hit protesters with billy clubs to break up a civil rights voting march in Selma, Ala., on Sunday, March 7, 1965. (AP Photo/File)

  • Updated

FILE - Tear gas fills the air as state troopers, ordered by Gov. George Wallace, break up a march at the Edmund Pettus Bridge in Selma, Ala., on Sunday, March 7, 1965. (AP Photo/File)