Police     Emergencies on campus   911   Emergencies off campus   911   Non-emergencies   432-4400   Patrol Coordinator   432-4415   Assistant Patrol Coordinator   432-4421   Investigative Services (detectives)   432-4406   Lost & Found   432-4405   Security     University Security Programs   737-1937   Lost ID and after hours   785-5555   To-Walk (Escort) 24 hrs, 7 days   432-9255   Transportation     Shuttle Bus (7:20am-6:00pm, M-F)   432-9790   Mini-bus (6:00pm-7:30am, on call after 1:00am, 7 days)   432-6330   Handivan (24 hrs. M-F, Sat. & Sun 6:00pm-7:30am)   432-2788   Office of Safety and Security Education     Educational information, miscellaneous questions and concerns.   432-8778 Computer Safety Tips     Do not open e-mail attachments and exe. files unless you know who sent them to you!     Visit the Yale University site licensed for Norton Anti-virus to keep your files virus free - www.yale.edu/software/nav     Antivirus software is not effective unless you update it regularly. Be sure to do so. Also run Windows Update regularly.     Please do back up your files. Losing a research paper is no laughing matter!