Unanswered 911 call at Clear Lake High School Heard on: Cerro Gordo County Sheriff, Mason City Police and Fire 00:08 00:00 Can you go to 125 North 20th Street, Clear Lake High School for a 9-1-1? It was an open line. Transcript This transcript is auto-generated from live dispatch audio and may be incomplete or inaccurate. It is not an official report and may change. 00:00 Can you go to 125 North 20th Street, Clear Lake High School for a 9-1-1? It was an open line. 00:06 Nobody responded. 00:07 No answer on callback. 2026-10-28 18:38 UTC Missing Person N 20th St, Clear Lake, IA 50428 View on map