About 3:20 a.m. an Uber driving south on Interstate 55 at Damen Avenue, near the boundary between the Pilsen and McKinley Park neighborhoods, was hit from behind by another vehicle, also headed south on the Stevenson Expressway, according to a spokesman from the Illinois State Police’s Chicago district. The Uber was described as a gray 2011 Hyundai sedan and it was struck by a white 2015 Infiniti sedan, officials said.