Rochester police are investigating a crash that killed a pedestrian overnight on Atlantic Avenue, near Coventry Avenue. Police say a man was struck around 2 a.m. and died at the scene. The driver, Michael Roderiques, of Irondequoit has been charged with DWI and may face more charges. He suffered minor scratches in the crash. The dead man's name has not been released. Atlantic Avenue is expected to remain closed at the scene through the morning for the investigation.