2 of 13

Guests fill the lobby of the Century Aurora theater for the first time since the mass shooting six months ago.

4 of 13

A new sign adorns the entrance to the former theater 9, where the shooting took place at the Century Aurora theater.

6 of 13

Tom Sullivan, father of slain victim Alex Sullivan, watches the program during the reopening and remembrance ceremony at the Century Aurora cinema, formerly Century 16, in Aurora, Colo.

8 of 13

Aurora Police Chief Daniel J. Oates attends the reopening and remembrance ceremony at the Century Aurora theater in Colorado.

10 of 13

Colorado Gov. John Hickenlooper bows his head during a prayer at the reopening and remembrance ceremony at the Century Aurora theater in Colorado.

12 of 13

Guests take their seats at the Century Aurora theater in Colorado.