A 33-year-old man was hit by a car when he tried to run across Interstate 55 to pick up heroin that had been thrown into traffic, authorities say.The man, whose name wasn't released, was in a car with two other people on Sunday afternoon when someone tossed the drugs out of the window during an argument, according to St. Louis city police.
The man exited the car to retrieve the stash, police say. He and another occupant ran into the southbound lanes of the interstate near Weber Road in deep south city.
He was hit by a southbound dark-colored sedan that kept driving, police say.…