Sentence 1: Glover said the killer used a "peculiar slipknot" on the ligature he used to strangle some of the victims.

Sentence 2: Glover said the killer used a ''peculiar slipknot,'' including a coaxial cable and an extension cord, to strangle some of the victims.

From 0 to 5 (0="no meaning overlap" and 5="means the same thing"), how similar are the two sentences?
3