The puzzle

Welcome to the puzzle, in this game you have to solve a murder mystery crime and the murder was a rich man named Benjamin bellsworth, your in a mansion with 10 rooms, the kitchen, the bathroom, the butlers room, the basement, the victims bedroom, the living room, the attic, the indoor pool, the maids room, and the laundry room, with 5 suspects, the maid, the butler, the chef, the gardener, the victims wife, 4 innocent 1 murderer it’s up to you to find out who is the murderer