Franklin County Sheriff's Office investigating deadly crash on I-270

COLUMBUS, Ohio - The Franklin County Sheriff's Office is investigating a deadly crash Monday night.Deputies and medics responded to I-270 eastbound at U.S. 23 on the south side of Columbus after 10 p.m.The sheriff's office said one vehicle was involved.The ramps from I-270 east to northbound and southbound U.S.23 are closed.The accident investigation team from the sheriff's office is on the scene.