driving. graham's family is praying for her safe return. her parents john and susan spoke at a news conference at point through tears. they say they are holding out hope someone finds her. >> all we want to do now is to bring hannah home safely. and i appeal to anybody who knows anything, please, please help us. >> julie kerry will be in charlottesville to bring you any new developments in hannah's case. we're constantly updating nbcwashington.com with the details. search hannah graham. >>> the man who managed to get through the front of the white house is in court. changes could be coming for white house visitors. megan mcgrath is live outside the white house with more. megan? >> reporter: well, eun, people

fence and one of them made it inside the building. the safety were changes anyone who walks by the area could have to deal with. >>> a pretty nice morning. but these temperatures will look a lot different tonight as fall officially begins. before they change, storm team 4 meteorologist tom kierein is here with your forecast. >> big change occurred overnight. we were in the mid-80s yesterday. now temperatures have dropped to the upper 50s far northern and western suburbs, loudon, prince william, faulkier. southern montgomery, low 60s. mid-60s in prince georges and the district. and near the chesapeake bay. clear sky. later today, a light jacket through much of the morning. lots of sunshine. dry timber weather continues. no chance of any rain here in the foreseeable future between now and 8:00 at the bus stop. cool and breezy, near 60.