Tom Teves and his wife Caren at the preliminary hearing for James Holmes at the courthouse in Centennial, Colorado.
Their son Alex died in the shootings in July last year protecting his girlfriend from the gunfire.
More top news
A summary of the day's election campaign stories in under one minute.
Amanda Holden has told ITV News of the "horrendous" moment she feared her sister had been caught up in a deadly avalanche on Mount Everest.
Kim Kardashian has said she is "really happy" her step-father Bruce Jenner has found "inner peace" as he transitions to become a woman.