The Latest: Jurors in court for start of final phase of Colorado theater shooter's sentencing

In this image made from Colorado Judicial Department video, James Holmes, fifth from left in dark shirt, sits in court on the first day of penalty phase 3 in his trial, in Centennial, Colo., on Tuesday, Aug. 4, 2015. The jury in the Colorado theater shooting trial will hear even more heart-wrenching testimony from those who lost loved ones in the attack, as prosecutors begin their final push to have Holmes sentenced to death. (Colorado Judicial Department via AP, Pool) (The Associated Press)

In this image made from Colorado Judicial Department video, Judge Carlos A. Samour Jr., top right, gestures during discussion with the prosecution's Lisa Teesch-Maguire, before bringing in the jury to begin penalty phase 3 in the trial of James Holmes, fifth from left in dark shirt, in Centennial, Colo., on Tuesday, Aug. 4, 2015. The jury in the Colorado theater shooting trial will hear even more heart-wrenching testimony from those who lost loved ones in the attack, as prosecutors begin their final push to have Holmes sentenced to death. (Colorado Judicial Department via AP, Pool) (The Associated Press)

FILE - In this July 20, 2012 file photo, Tom Sullivan, center, embraces family members after losing his son Alex in the Aurora movie theater shooting, in Aurora, Colo. Sullivan testified on Tuesday, Aug. 4, 2015 during penalty phase 3 of the trial of Aurora movie theater attacker James Holmes. (AP Photo/Barry Gutierrez, file) (The Associated Press)