Carl Koch, 50, killed in May 28 crash into a tree on County Highway N in Waukesha County.

A popular Cudahy School District music teacher was the victim of a fatal traffic crash in the Town of Eagle, WITI-TV (Channel 6) in Milwaukee reported Thursday. Carl Koch, 50, was a teacher in the district for 22 years, according to a story posted on the station's website. The crash was reported shortly after 5:30 p.m. Wednesday on county Highway N, north of Wilton Road, when a vehicle driven by a lone occupant left the roadway and struck a tree, according to a news release from the Waukesha County sheriff's office that did not identify Koch.