The Chicago Tribune Reports, police are investigating a sexual assault allegation against Pittsburgh Pirates infielder Jung Ho Kang over an incident that allegedly took place last month when the Pirates were in town for a road trip.

According to the Tribune, on June 17 the Chicago woman met Kang through Bumble, a location-based dating app. The woman told investigators she arrived at Kang’s room at the Westin Hotel around 10 p.m. and he served her an alcoholic drink. The woman says she blacked out about 15 to 20 minutes later, then drifted in and out of consciousness as he sexually assaulted her. Also in the police statement, the woman told police she did not fully awaken until she was in a taxi and on her way home.

The Pirates released a statement saying they are aware of the incident.