Crime May 27 2019 3:01pm 01:46 Oscar Arfmann’s trial begins in New Westminster courthouse Oscar Arfmann is accused in the 2017 murder of Abbotsford Const. John Davidson. His trial is expected to last 8 weeks. Sarah MacDonald has more. Trial to start Monday for Oscar Arfmann, accused killer of Abbotsford police Const. John Davidson Responsive site?