
A school resource officer received a report in August 2017 of inappropriate contact between a student, then 15, and Dahman, who was then a high school ISS teacher. During that investigation, Dahman was put on administrative leave.
A few days later a second student at Harrisonville High contacted a high school counselor and reported she had had sex with Dahman during the summer.
The victim drew a diagram for police of the bedroom in Dahman’s family home where he initially touched her sexually. A short time later, after they went outside, they returned to the residence and had sex in the room.
Mr. Dahman was criminally charged with 5 counts of sexual contact with a student.