CHICAGO — A Chicago police officer was struck by a car in the Loop Saturday evening, officials said. A suspect remains at large.

The officer, a 23-year-old man, was struck by a SUV near the intersection of Roosevelt Road and Michigan Avenue just before 9 p.m. Saturday.

The injured officer was taken to Stroger Hospital and is in serious but stable condition, fire officials confirmed.

The vehicle fled the scene and no one is in custody.

On Sunday, police told WGN News detectives are “questioning persons on interest.”