Boy have I ever been involved in cases like this before and the answear is YES. Sounds like the Butts murders , then throw in a 180 degree turn.
Question--The hair found on the blanket does the dna from that hair sample match the dna found under JB fingernails and panties and if it does not then does it match any susp like Oliva also does it match him microscopicly.
Question--The rope found in the spare bedroom is it consistant with the rope used to strangle JB.