During the Summer Solstice of 1996, Karina Holmer, a 20 year old nanny from Sweden was found brutally slain, severed in half at the waist in a dumpster in Boston. Was it her host family from the wealthy town of Dover, Ma? Was it the mysterious man with the dog? Was it a strange rocker who lived nearby? This unsolved case haunts Boston to this day. Tonight, we don't figure it out but we sure try.