UPDATE: Multiple Dead, Injured After Attack on Christmas Parade

DEVELOPING STORY: Police are searching for a person of interest after a motorist hit the gas and plowed through the Christmas parade in Waukesha, Wisconsin. There are many dead and injured people. Police opened fire on the driver but he managed to escape. The aftermath shows citizens rushing to render aid to the injured — bodies were literally strewn down the parade route. Click here to get Todd’s newsletter for breaking news alerts.