Legal news Roundup - August 8, 2016Compiled By Patricia Cancilla CanadaCanada-wide arrest warrant issued for fourth suspect in Newfoundland murder, Canadian PressSuspicious death of man in Perth, Ont. now a homicide investigation: police, Canadian Press Justice minister hires legal adviser who says Supreme Court wrong on assisted dying, Canadian PressUnited StatesPennsylvania attorney general accused of leaking grand jury information goes on trial, ReutersFormer CIA officer a possible Republican alternative to Trump: reports, ReutersPassengers stranded after Delta Air Lines computer crash grounds flights, ReutersInternationalAt least 70 people killed at Pakistan hospital after suicide bombing, ReutersUN says trafficking of Nigerian women into prostitution in Europe up almost 50 per cent, The GuardianIsrael announces task force to identify and deport pro-Palestinian activists, The Guardian