The autopsy was open to doubt.supervise on Wednesday arrested Dickson, 29, of Toronto, and charged him with first-degree murder.police force did not discharge every new details but asked the media not to announce every photos of Dickson, adage it may perhaps compromise the investigation.Dickson is not a learner next to York, university lecturer Janice Wells whispered.Liu was chatting with her boyfriend, Meng Xianchao, by webcam by the side of going on for 1 a.m.