A is for Arson (from the Alphabet Murder series - this one is dated 1999) - Paul Lamond Games - 2x500 piece puzzles (spoiler warning - finished puzzle pics in images #3-5) : r/Jigsawpuzzles
C Is For Chocolate Two 500 Piece Murder Mystery Jigsaw Puzzles New Sealed 18886071038 | eBay
University Games expands Murder Mystery Party Games Portfolio
Murder at Bedford Manor 1000 Piece Story Jigsaw Puzzle | Bits and Pieces
Murder on the Nile Mystery Jigsaw puzzle : r/Jigsawpuzzles