Oneida County authorities report a 49-year-old passenger was killed in an accident involving a U-T-V Saturday night. Deputies say 47-year-old Brenda Reiche of Weston was driving the vehicle when it hit a tree in the town of Nokomis. A passenger, Adam Rietz, was pronounced dead at the scene. Reiche was seriously injured. Investigators say she was operating the vehicle while she was intoxicated. She could potentially face homicide charges because the accident involved a death.