URBANA, Ill. (WCIA) — University of Illinois Police are investigating after a student was sexually assaulted on campus over the weekend.

Police said the assault happened at a university dorm hall at 2:45 a.m. on Saturday. A campus safety notice sent to students, faculty and staff Monday afternoon said the offender is someone the victim met through a dating app.

The offender is described as being a White man about 20 years old and approximately 5′ 10″ in height. Police said he went by the name Austin and had bleach-blonde hair.

Anyone who has formation about this crime is asked to call University Police at 217-333-1216, People wanting to remain anonymous can call Champaign County Crime Stoppers at 217-373-8477, visit their website or use the P3 Tips app.