This undated photo released by the Pima County Sheriff's Office shows shooting suspect Jared Loughner. (AP Photo/Pima County Sheriff's Dept. via The Arizona Republic)
This undated photo released by the Pima County Sheriff's Office shows shooting suspect Jared Loughner. (AP Photo/Pima County Sheriff's Dept. via The Arizona Republic) Pima County Sheriff's Department
This undated photo released by the Pima County Sheriff's Office shows shooting suspect Jared Loughner. (AP Photo/Pima County Sheriff's Dept. via The Arizona Republic) Pima County Sheriff's Department

Colleges limited in what they can do about troubled students

January 10, 2011 6:58 PM