Selma on Sunday marked the 60th anniversary of the clash that became known as Bloody Sunday. The attack shocked the nation and galvanized support for the U.S. Voting Rights Act of 1965.

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”