Will James Holmes face death is the next question jurors will be asked after finding him guilty.
United States authorities have arrested a 20-year-old man who allegedly planed to commit a mass murder at the screening of The Twilight Saga: Breaking Dawn: Part 2, at a Missouri Walmart.
Flailing academic career of the 24-year old accused in the Colorado theatre shooting spree could be a 'possible motive' behind the crime, according to United States prosecutors.
Accused Colorado shooter may have mailed advance warnings of his intention to carry out a massacre, but his mailed threats remained unopened in a university mailroom.
The United States police on Saturday struggled to establish motive behind the deadly shooting spree at a cinema hall and explored ways to collect possible evidence from the suspect's 'booby-trapped' house, as President Barack Obama vowed to bring to justice whoever was behind the 'evil' act.
As authorities investigate the rampant shooting incident at a movie hall during a showing of the new Batman movie, The Dark Knight Rises in Denver, Colorado, psychologists have said that James Holmes, one of the two masked gunmen, who stalked the aisles at the theatre with a rifle, may be delusional.
A shootout at the Grand Theater in Lafayette in the American state of Louisiana has claimed the lives of three people, including the gunman, and injured seven.