On Sept. 15, the Onalaska Police Department arrested Treese Ryan Moscicki, 18, of Onalaska, in connection with an ongoing investigation involving a 13-year-old juvenile victim.
Moscicki was arrested and booked into the Polk County Jail on charges of aggravated sexual assault of a child, harboring a runaway child, and assault causing bodily injury.
He was held on bonds totaling $56,000 and released on bond the next day.
The investigation remains ongoing and additional charges may be considered as that investigation develops. The Onalaska Police Department is encouraging anyone with information regarding the investigation, or who may have experienced similar conduct involving the suspect, to contact law enforcement.
The Onalaska Police Department said they would like to remind the public that the safety and protection of children remains a top priority. Those with information regarding this investigation are encouraged to contact the Onalaska Police Department at 936-646-5676. Anonymous tips may also be submitted by visiting P3Tips.com, using the P3 Tips App, or by contacting Polk County Crime Stoppers at 936-327-STOP (7867).
The Onalaska Police Department said they will continue to pursue every lead, hold accountable those who prey upon children, and work tirelessly to ensure that victims have a voice and are protected. They remind all that any information could help protect another child.
