we go live to georgetown with amelia siegel. now let's check in on traffic. here's alexis davies. >>> good morning, tom. we have a serious accident in maryland. single car crash involving a a fatality. the off-ramp of branch avenue towards allentown road is blocked entirely. the investigation will be on site the next 30 minutes. find an alternate route if you're traveling in that area. east bound 66, two right lanes blocked. all lanes open all the way to the spur. aaron and eun, back to you. >>> alexis, thank you. the man seen in this video with missing uva student hannah graham is helping police. charlottesville detectives are looking for a person interest now. a man claims another man approached her moments after this video was taken and put his arm around her. that's who police would like to speak to. no one has seen hannah since last weekend. authorities are getting more help this weekend. they are making an urgent plea for volunteers for the mass search. thousands packed the outdoor amphitheater. one by one they shared the microphone. hannah's disappeara