conditions expected across the northern tier later on and a little bit of cooling trend trying to make its way to the south and east slowly surely. right now d.c. is getting crushed with heavy rain and thunder and lightning. back to you. >> severe there. all right. hope for the best and hope it passes quickly. top stories, including breaking news we have been following now. a serial killer is in custody after a three-state slashing spree. we are going to speak with police in one of the cities where he was suspected of committing some of the crimes at the top of the hour. half past the hour, no one left behind. modern day marines go to the south pacific on a mission to finally bring their fallen brothers home. >> also at 40 minutes fast hour, tiger's last shot to grab good headlines. final major of the year getting under way after the most dreadful performance of his career last weekend. we will ask a pro golf hall of famer, is it the swing or is it all in his head? those stories and much more at the top of the hour.