The population of the small historic town of Selma, Alabama swells once a year as people from around the nation flock to its downtown, its churches before finally gathering for the crescendo event -- walking across the Edmund Pettus Bridge.

Moments before leading them across the historic Edmund Pettus Bridge on Sunday, U.S. Sen. Raphael Warnock urged the congregation at Tabernacle Baptist Church to create a “reimagining”

Charles Mauldin was near the front of a line of voting rights marchers walking in pairs across the Edmund Pettus Bridge in Selma, Alabama on March 7, 1965.