October 6, 2015 6:45 am Rider Urges Students to Lock Doors Following Dorm Assaults The university increased public security following the arrest of Jon Cannon, the man who police say sexually assaulted female students while they slept in their dorm rooms. US & World Videos 9:49 Danger in treats left out for pets: The Lineup 0:28 Dangerous dog treats found along Lehigh County stretch of Appalachian Trail 0:18 Former PAL coach sentenced for sexual assault of teen 0:50 Pat's Steaks set to reopen and add new items to their classic menu 1:56 10-year-old boy killed, another boy and teen driver injured in Wilmington crash