Police were investigating a north Arlington vehicle theft that sent one man to the hospital with serious injuries late Wednesday.
Police said the man tried to stop the theft and was dragged into the street near the intersection of Washington Drive and Collins Street. As the car thief drove away, the vehicle was struck by another car, police said.
The injured man was transported to a hospital by helicopter ambulance about 10 p.m.
The suspect abandoned the vehicle several blocks away and was still at large late Wednesday, police said.