what a new poll says about who will take up residence in the governor's manon. >> cause of death. a medical exercise reveals how a yale graduate student was killed. the key evidence police are now waiting for. >>> good morning, everyone, and welcome to "news 4 today." i'm barbara harrison. >> and i'm keith garvin sitting in for joe krebs. it is thursday, september 17th, 2009. let's give you a live look outside right now. boy, lots of clouds out there. pretty damp as we had some overnight showers. >> we're going to find out if that will be the case today as we face a thursday on the horizon out there right now. >> yeah, sun will be coming up in about two hours, but we have quite a bit of rain that's going to be a wet morning commute in virginia. early morning start, wet across most of northern virginia, the shenandoah valley and this is just about to move into maryland w just now crossing the potomac river, coming into montgomery county, that area of rain will continue moving off to the north and east over the next couple of hours. in washington, 65 degrees with an east breeze arou