If you see something that looks suspicious or dangerous at Commencement events, say something! Police, fire and emergency medical services will be on site and can be reached through the Public Safety Communications Center at 607-255-1111. In an emergency, call 911. You can also use the Rave Guardian app to send us tips or to receive emergency messages. Guests can register to receive emergency notifications during their visit by texting CornellVisitor to 226787.