A large crowd walks the footsteps of those who marched Saturday . They are crossing the Edmund Pettus Bridge , named for a former KKK leader . President Obama called 50 years ago for renewal of Voting Rights Act .
A large crowd walks the footsteps of those who marched 50 years ago . They are crossing the Edmund Pettus Bridge , named for a former KKK leader . President Obama called Saturday for renewal of Voting Rights Act .