sentences:  In her panic, she stumbles and falls out of a window, but a chain wrapped around her ankle catches her, enabling the killer to hoist her back up, brutally stab her to death, and then send her body crashing through a window into the party below.The next day, the group mourns Marisa's death and decides they will try and identify her killer.Molly meets Detective Kelso, who was part of the investigation of the previous murders.