AURORA, CO - JULY 19: Stephen Barton attends a memorial for the victims of the 2012 Aurora mass shooting held at Cherry Creek State Park July 19, 2013 in Aurora, Colorado. James Holmes is charged with killing 12 people and injuring more than 50 at a movie theater on July 20, 2012. Barton was among those who survived the shootings. (Photo by Tom Cooper/Getty Images)
Anniversary Of Aurora Movie Theater Shooting Marked In Colorado
Anniversary Of Aurora Shooting
AURORA, CO - JULY 19: Jane Dougherty and Carlee Soto read the names of victims at a remembrance ceremony at Cherry Creek State Park July 19, 2013 in Aurora, Colorado. Dougherty's sister, Mary Sherlach, was killed during the Newton mass shooting and Soto's sister, Victoria, was a teacher at Sandy Hook Elementary. James Holmes killed 12 people and injured more than 50 during a mass shooting in a movie theater on July 20, 2012. (Photo by Tom Cooper/Getty Images)
Anniversary Of Aurora Movie Theater Shooting Marked In Colorado
Anniversary Of Aurora Movie Theater Shooting Marked In Colorado
Anniversary Of Aurora Movie Theater Shooting Marked In Colorado
Anniversary Of Aurora Shooting
Anniversary Of Aurora Shooting
Anniversary Of Aurora Movie Theater Shooting Marked In Colorado
Anniversary Of Aurora Movie Theater Shooting Marked In Colorado
Anniversary Of Aurora Shooting
Anniversary Of Aurora Movie Theater Shooting Marked In Colorado
AURORA, CO - JULY 19: ''Brad'' of Aurora and Dan Englert of Denver talk just outside a remembrance ceremony at Cherry Creek State Park July 19, 2013 in Aurora, Colorado. James Holmes killed 12 people and injured more than 50 during a mass shooting in a movie theater on July 20, 2012. Sullivan's son was killed during the shooting spree. (Photo by Tom Cooper/Getty Images)
Anniversary Of Aurora Movie Theater Shooting Marked In Colorado
AURORA, CO - JULY 19: Jane Dougherty and Carlee Soto read the names of victims at a remembrance ceremony at Cherry Creek State Park July 19, 2013 in Aurora, Colorado. Dougherty's sister, Mary Sherlach, was killed during the Newton mass shooting and Soto's sister, Victoria, was a teacher at Sandy Hook Elementary. James Holmes killed 12 people and injured more than 50 during a mass shooting in a movie theater on July 20, 2012. (Photo by Tom Cooper/Getty Images)
Anniversary Of Aurora Movie Theater Shooting Marked In Colorado
Anniversary Of Aurora Movie Theater Shooting Marked In Colorado
AURORA, CO - JULY 19: Coni Sanders speaks at a remembrance ceremony at Cherry Creek State Park July 19, 2013 in Aurora, Colorado. Sanders' father was killed at the Columbine shootings. James Holmes killed 12 people and injured more than 50 during a mass shooting in a movie theater on July 20, 2012. Sullivan's son was killed during the shooting spree. (Photo by Tom Cooper/Getty Images)
Anniversary Of Aurora Movie Theater Shooting Marked In Colorado
Anniversary Of Aurora Movie Theater Shooting Marked In Colorado
AURORA, CO - JULY 19: Jane Dougherty speaks at a remembrance ceremony at Cherry Creek State Park July 19, 2013 in Aurora, Colorado. Dougherty's sister, Mary Sherlach, was killed during the Newton mass shooting. James Holmes killed 12 people and injured more than 50 during a mass shooting in a movie theater on July 20, 2012. (Photo by Tom Cooper/Getty Images)
Anniversary Of Aurora Movie Theater Shooting Marked In Colorado
AURORA, CO - JULY 19: Carlee Soto speaks at a remembrance ceremony at Cherry Creek State Park July 19, 2013 in Aurora, Colorado. Soto's sister, Victoria, was a teacher at Sandy Hook Elementary. James Holmes killed 12 people and injured more than 50 during a mass shooting in a movie theater on July 20, 2012. (Photo by Tom Cooper/Getty Images)
Anniversary Of Aurora Movie Theater Shooting Marked In Colorado
AURORA, CO - JULY 19: Jane Dougherty attends a remembrance ceremony at Cherry Creek State Park July 19, 2013 in Aurora, Colorado. Dougherty's sister, Mary Sherlach, was killed during the Newton mass shooting. James Holmes killed 12 people and injured more than 50 during a mass shooting in a movie theater on July 20, 2012. (Photo by Tom Cooper/Getty Images)
Anniversary Of Aurora Movie Theater Shooting Marked In Colorado
AURORA, CO - JULY 19: Tina Griffiths of Denver came out to protest for guns duing a remembrance ceremony at Cherry Creek State Park July 19, 2013 in Aurora, Colorado. James Holmes killed 12 people and injured more than 50 during a mass shooting in a movie theater on July 20, 2012. (Photo by Tom Cooper/Getty Images)
Anniversary Of Aurora Movie Theater Shooting Marked In Colorado
AURORA, CO - JULY 19: Morners hug and grieve over the loss of friends and family at a memorial for the victims of the 2012 Aurora mass shooting held at Cherry Creek State Park July 19, 2013 in Aurora, Colorado. James Holmes is charged with killing 12 people and injuring more than 50 at a movie theater on July 20, 2012. (Photo by Tom Cooper/Getty Images)
Anniversary Of Aurora Movie Theater Shooting Marked In Colorado
AURORA, CO - JULY 19: Carlee Soto attends a memorial for the victims of the 2012 Aurora mass shooting held at Cherry Creek State Park July 19, 2013 in Aurora, Colorado. James Holmes is charged with killing 12 people and injuring more than 50 at a movie theater on July 20, 2012. Carlee's sister Victoria Soto was among those killed. (Photo by Tom Cooper/Getty Images)
Anniversary Of Aurora Movie Theater Shooting Marked In Colorado
AURORA, CO - JULY 19: Golden Mayor Marjorie Sloan and Lafayette Mayor Carolyn Cutler attend a memorial for the victims of the 2012 Aurora mass shooting held at Cherry Creek State Park July 19, 2013 in Aurora, Colorado. James Holmes is charged with killing 12 people and injuring more than 50 at a movie theater on July 20, 2012. (Photo by Tom Cooper/Getty Images)
Anniversary Of Aurora Movie Theater Shooting Marked In Colorado
Anniversary Of Aurora Movie Theater Shooting Marked In Colorado
AURORA, CO - JULY 19: Tom Sullivan, Jane Dougherty, Carlee Soto and Coni Sanders wait to speak at a remembrance ceremony at Cherry Creek State Park July 19, 2013 in Aurora, Colorado. Sullivan's son was killed at the Aurora shooting, Dougherty's sister, Mary Sherlach, was killed during the Newton mass shooting, Soto's sister, Victoria, was a teacher at Sandy Hook Elementary and Sanders' father was killed at the Columbine shootings. James Holmes killed 12 people and injured more than 50 during a mass shooting in a movie theater on July 20, 2012. (Photo by Tom Cooper/Getty Images)
Anniversary Of Aurora Movie Theater Shooting Marked In Colorado
AURORA, CO - JULY 19: Stephen Barton attends a memorial for the victims of the 2012 Aurora mass shooting held at Cherry Creek State Park July 19, 2013 in Aurora, Colorado. James Holmes is charged with killing 12 people and injuring more than 50 at a movie theater on July 20, 2012. Barton was among those who survived the shootings. (Photo by Tom Cooper/Getty Images)