The entrance to Arapahoe County District Court, Colorado. The trial for  a   cinema massacre in the state in 2012 is underway in the courthouse. Photograph: Evan Semon/Reuters

The long-awaited trial for a cinema massacre in Colorado is underway, with jurors asked to decide whether gunman James Holmes was insane when he kille(...)

James Holmes (25) is charged with multiple counts of first-degree murder and attempted murder. He has pleaded not guilty by reason of insanity. Photograph: RJ Sangosti/Reuters

A Fox News reporter will not have to divulge the confidential sources who provided information for her story on the 2012 mass shooting at a Colorado (...)

A psychiatrist at the University of Colorado was so concerned about James Holmes that she contacted campus police.

A month before James Holmes was accused of carrying out a mass shooting in a Colorado movie theater, his university psychiatrist reported that(...)