to the index. the father of four killed on a highway near flint. police say kenneth white was struck by a rock thrown from an overpass on interstate 75. investigators say he was riding in the passenger seat when the rock smashed through the windshield. police with several teens in custody. authorities reminding everyone this is no prank, this could be deadly. severe weather, our weather team tracking dangerous storms that could hit from texas up through minnesota. through tomorrow. 19 million americans at risk. powerful thunderstorms packing strong winds. large hail, possible tornados right through the nation s mid section. we ll follow that. actress julia louis-dreyfus already revealing she s battling breast cancer diagnosed after winning her sixth straight emmy. she posted on instagram appearing with a painted-on mustache saying finito. that s not all she said. making it clear she s going to fight this, and we continue to root her on. when we come back, the runner who got a n