Man, 36, critically injured in mysterious Coney Island car fire

A man was found critically burned inside a Mercedes-Benz following a mysterious car fire in Brooklyn, police said. Cops responding to West 25th Street, between Surf and Mermaid avenues in Coney Island shortly after 7:20 a.m. Saturday found two vehicles on fire, authorities said. Police found the injured man, 36, inside the black Mercedes, according…