Pedestrian struck, killed on I-43 in Milwaukee; freeway reopens The Milwaukee County Sheriff's Office said details are limited and the cause remains under investigation. Northbound lanes reopened within the hour. A pedestrian was struck and killed by a car on Interstate 43 in Milwaukee, according to the Milwaukee County Sheriff's Office. The crash happened around midnight near the Keefe Avenue off-ramp, shutting down the freeway for hours. The northbound lanes reopened within the last hour. It was the second deadly crash on I-43 overnight. The Milwaukee County Sheriff's Office said details are limited. Officials did not release any information about the victim or say whether the driver remained at the scene. The cause remains under investigation. #wisn #crimewatchmilwaukee