2 workers shot and killed at Roundy's Oconomowoc facility; suspect identified An employee shot and killed two co-workers at the Roundyâs distribution center in Oconomowoc overnight, before taking his own life after he crashed a vehicle during a police pursuit, according to law enforcement and a union leader. By: TMJ4 Staff and last updated 2021-03-18 15:23:59-04 OCONOMOWOC â An employee shot and killed two co-workers at the Roundyâs distribution center in Oconomowoc overnight, before taking his own life after he crashed a vehicle during a police pursuit, according to law enforcement and a union leader. Sources close to the investigation identified the suspect as 41-year-old Fraron Cornelius of Wauwatosa. A union leader tells TMJ4 News that the two victims and the suspect were all long-time union members and employees at Roundy's. He said they all knew and worked with each other for 20 or more years.