pop and dd to their grandkids. don loved the ravens and the orioles. sandy was loyal to her friends and she was one of a kind. caring, and generous. she loved animals especially her rescue dogs. meanwhile investigators here will work through the weekend. even if it snows. and if the weather doesn't cooperate that will just be an added challenge for these investigators. >> one of the biggest challenges that the investigators say is the fact that there's no witnesses. and a lot of fires, they're age to speak to a witness -- able to to a witness that can say where they first caught fire, what activities were going on in the house. in this case they're really working basically with just physical evidence. >> reporter: investigators say they hope to be able to identify all six victims as well as their cause of death sometime next week. and just a little bit of information for you. if two more people are found, this will be the largest fatal fire in anne arundel county since the 19 60s. in annapolis, i'm nikki burdine, wusa9. >>> even more delays for drivers along a stretch of river road in bethesda. now they're de