Deadly Plane Crash Remains Under Investigation News | April 21, 2025 | 0 | by Morgan McCarthy Police in Illinois have confirmed that four people that died in a small plane crash were from Menomonie Wisconsin. Illinois State Police said the incident took place on County Road 1400 North in Trilla, Illinois. The four people in the plane were pronounced dead at the scene of the crash. Police said that the plane hit powerlines and crashed in a nearby field. The investigation is ongoing. CLICK HERE FOR MORE COVERAGE WITH WEAU 13 NEWS.