Article Photos: More than 300 sites ring bells for MLK speech 1/26

This 1966 photo provided by Maria Varela shows a member of the Student Nonviolent Coordinating Committee, SNCC, working with students in a Head Start program in Canton, Miss. The photo was taken by Varela, then a member of SNCC, and was one of the few Latinos involved in the black civil rights movement. (AP Photo/Maria Varela, File)