KANSAS CITY, Mo. -- The Platte County Sheriff's Office has released the vehicle description of a homicide victim's car in an effort to reach out to witnesses who may have seen the Interstate 29 shooting on Friday night. According to the sheriff's office, deputies are asking the public if they saw a white 2019 Chevrolet Spark traveling southbound on I-29 on Friday, Jan. 10, between 6:30 and 7 p.m. Police investigating after man found shot in car in Kansas City The car belonged to 50-year-old Platte County Sports Reporter Dennis A. Sharkey. Deputies believe that Sharkey was driving southbound on the interstate when he was shot inside his car near the off-ramp of I-29 and Northwest 72nd Street. He later died at a hospital. The deadly shooting caused a large back-up of traffic and left I-29 shut down as law enforcement investigated the crime scene. Platte County said there is no suspect currently in custody. If you or anyone you know has information regarding the homicide, the Platte County Sheriff's Office asks that you contact the TIPS Hotline anonymously at (816) 474-8477.