IU Police Department officers responded to a report of aggravated battery in the parking lot of the Alpha Sigma Phi house around 12:01 a.m. Sept. 24.
The victim and witnesses reported that five suspects caused a verbal disturbance after they were asked to leave the house, IUPD Public Information Officer Hannah Skibba said in an email. The suspects then struck the victim in the back of the head with an unknown object, causing laceration and a concussion.
The investigation is ongoing.
[Related: Three burglaries reported at Eigenmann Hall]