Authorities say a man was killed in a tractor rollover in Dubuque County Sunday night. Emergency medical services and authorities responded at approximately 8:14 p.m. Sunday to the area of Wente and Pape roads for a report of a tractor rollover with entrapment. According to the Dubuque County Sheriff’s Department. A report says that responders located a 61-year-old man deceased underneath the tractor. Additional information will be released later, pending family notification. The sheriff’s department, Iowa State Patrol, Dyersville Police Department, New Vienna-Luxemburg Fire Department and Bi-County EMS responded to the scene. The sheriff’s department is investigating the incident.