Murder Mystery Party Murder on The Underground - 1000 Piece Jigsaw Puzzle | In Murder Mystery Party Case File Murder Board Puzzle - Murder on the Underground, you gather and construct evidence to coordinate with the central murder board to solve the crime. A high profile case has suddenly landed in your hands...Meghan Rogers, a 24 year old locale female and scientific researcher at pharmaceutical giant, Biopharm, was found dead outside of the Hype Park Corner Station in London. You must now work independently or with others to identify the killer’s motive, means and opportunity to commit the murder.