The sun sets over the Edmund Pettus Bridge where preparations for the 50th anniversary of the civil rights march with a visit Saturday with President Barack Obama and the first family, Friday, March. 6, 2015, in Selma, Ala. This weekend marks the 50th anniversary of "Bloody Sunday," a civil rights march in which protesters were beaten, trampled and tear-gassed by police at the Edmund Pettus Bridge in Selma, Ala. (AP Photo/Butch Dill), APTOPIX