Article Photos: 1963 at 50: A year's tumult echoes still 3/15

FILE - In this May 3, 1963 file photo, a 17-year-old civil rights demonstrator, defying an anti-parade ordinance of Birmingham, Ala., is attacked by a police dog. 1963 was a year of revolution in race relations in the United States. (AP Photo/Bill Hudson, File)