A look at the lives of the Colorado shooting victims

This Sept. 20, 2011 photo provided by The Sullivan Family, shows shooting victim Alex Sullivan. Twelve people were killed and dozens were injured in the attack early Friday, July 20, 2012 at the packed theater during a showing of the Batman movie, "The Dark Knight Rises." in Aurora, Colo. Police have identified the suspected shooter as James Holmes, 24. (AP Photo/The Sullivan Family)