Police have launched a search for two drivers who left the scene after running over a woman in Brentwood early Sunday morning.

According to detectives, 37-year-old Maria Ramirez was walking on Brentwood Road at the Long Island Railroad crossing when she was struck by two cars around 3 a.m.

Ramirez was taken to the hospital with serious injuries.

Police described the cars involved as gray and blue sedans.

Anyone with information is asked to call the Suffolk County Police Third Squad at 631-854-8352 or Crime Stoppers at 1-800-220-TIPS.