It's a half-hour until showtime in Selma, Ala., and the majority of the auditorium seats are already taken.
Paramount Pictures is offering free screenings of Selma, the film depicting the 1965 Selma-to-Montgomery marches which led to the passage of the Voting Rights Act. In the movie's namesake town, the audience is excited.
In the front row, in the far left seat, is George Sallie, 85. He's black, grew up near Selma and was drafted as young man.
"Went to Korea fighting for someone else's freedom, and really I didn't have freedom myself," Sallie says.
This weekend marks 50 years since three young civil rights workers went missing in Philadelphia, Miss., drawing the nation's attention to the brutal resistance to equal rights in the South at the time.
Justice came slowly, but the murders did help spur change. Today, young people are still learning about the activists' legacy, hoping to inspire further action.
A new exhibit at the Mississippi state archives takes you back in time. The facade of a front porch, complete with screen door, invites you to imagine what it was like for some 900 activists, mostly white college students, who in 1964 came to the nation's most closed society.
Robert Moses was an organizer of what was at the time formally known as the Mississippi Summer Project.
"That's sort of what was nice about it. There was no pretension that we were going to change history," Moses says. "We were just going to have our little summer project."