killed four people. 17 of those charges carry the death penalty. if he s found guilty on just one of them tsarnaev may be sentenced to death. let s get right to cnn s alexandra field live outside federal court in boston. do we have any indication yet from the jury about how long they might take to deliberate or how they might be lean ghg this case? reporter: well, jake, certainly this isn t a whodunit. they ve been inside of that room deliberating for about seven hours now. but you ll remember this is a case where in the opening statements the defense said it was him. in the closing arguments the defense said the defendant dzhokhar tsarnaev was ready to accept responsibility for his actions in the form of a verdict. i don t think we ll get a lot of surprises when the jury does timely deliver their verdict. but the guessing game now is when the jury will be able to deliver that verdict. they ve got a big job ahead of them. there may be some foregone conclusions in this case, but this