NYPD investigators on Friday told the New York Daily News they were wrapping up their investigation into the whereabouts of missing sex offender Kawsheen Gelzer, saying they found nearly all of the 40 year-old Prospect Heights, Brooklyn pederast in a refrigerator belonging to East Flatbush woman Heather Stines. Gelzer’s head was in the freezer. The 44 year-old Stines is facing charges of concealment of a human corpse and that won’t be the end of it for her as cops believe Gelzer, a known drug dealer, was met his gruesome end in a dispute over money with Stines.