The Collinsville Police Department is investigating an alleged incident of sexual assault at Splash City Water Park.
According to police, the incident reportedly occurred Thursday and involved two juveniles aged 12 and 17.
In a news release, Major Tom Coppotelli said the juveniles were familiar with each other and were at the park with a group being supervised by adult counselors.
"The two were caught engaging in a sex act, believed to be consensual, by staff of Splash City," Coppotelli said in the release.
The incident was reported to police. The case is under investigation.