abclocal.go.com

Police said one person has been arrested and there was no evidence of additional shooters. The suspect was identified as James Holmes, 24, of North Aurora, reports ABC News. There was no immediate word of any motive. Holmes is an active student at the University of Colorado Denver Medical Campus, and according to the registrar’s office, he started in the fall of 2011 and took his last class in the spring of 2012. He was a PhD candidate in the neuroscience department.