College unsure how to handle Loughner's behavior, e-mails show

created a quandary about how best to deal with a student to whom some referred as "dark," "creepy," "strange," "bizarre" and "psycho." Although administrators ultimately did suspend Loughner, the e-mails raise questions about how far colleges and other schools should go in reacting to disruptive students and at what point officials should take serious steps.