Oil prices fall for first time in three days

Oil prices fell in Asian trade after a strong two-day rally that was fed by easing concerns Britain would leave the European Union after a referendum this week, allowing market participants to focus on supply issues. Two opinion polls released on Monday suggested support for Britain staying in the European Union had recovered some ground following the murder of a pro-EU lawmaker last week, although a third survey found backers for a "Brexit" ahead by a whisker. While concerns over a British exit