ecstasy pills and she died in his arms.Callum Owens, 19, denies the culpable homicide of Grace at his home in Irvine on June 28, 2018, by supplying her with ecstasy.His friend Alisha McLean, 18, from Stevenson, Ayrshire, told the High Court in Glasgow she received Facebook messages from Owens in which he said: “I’m going, probably never coming back,” and minutes later he revealed: “Killed a c*** man.”McLean asked Owens “How,” and he replied: “They chocked on their sick in my gaff.”She then