(Cincinnati, OH)--Southbound I-75 was closed late Saturday morning after a four-vehicle crash. Police believe heroin was responsible.
Officers said two semi tractor-trailers and two vehicles collided near the Western Hills Viaduct.
One of the drivers was arrested and charged with OVI for heroin. The driver is held at the Hamilton County Justice Center.
There were several injuries.
The southbound lanes reopened around noon.