Who did John Stape murder?

John Stape murderd Collin Fishwick and burried him under the underware factory. then fizz helped him put the body in the cannal. He also murderd Charlotte Holegh by hitting her on the head with a hammer then dragging her out of the house on the night of the tram crash and called the ambulance and they came and he said he found her there. she was on life support but they turned it off and she died. he also murderd collin fishwicks mother by sufacating her and leaving her there. Hope I Helped! :)