Stearns County Sheriff's officials are investigating the death of a 4-year-old girl Monday. The girl has been identified as Alyssa Aicher of St. Cloud, her mother is 25-year-old Crystal Aicher of St. Cloud. Sheriff John Sanner says Clearwater Rescue crews and deputies were dispatched to Warner Lake Park at about 7:45 last night for a missing child. The girl was found unresponsive in the water and was immediately given CPR.