Worcester: Where R Candice Scola's & Molly Bish's Killers?

Candice Scola was murdered in her Worcester home the same night she and her husband Anthony Scola violently argued. Anthony Scola was the last person to see Candice alive. Who killed Candice Scola that night?

Molly Bish was a teenage lifeguard when she was abducted from Comins Pond in Warren, Mass, and murdered. Who killed Molly Bish?

Holly Piirainen, Molly Bish's cousin, was abducted in Sturbridge, Mass during a family vacation and murdered. Who killed Holly Piirainen?

Distance between Sturbridge & Warren: 10 miles

Distance between Candice Scola's murder scene and the area where several woman have been abducted and murdered: about 2 miles.