Liam Payne Prosecutors Say Why They Accused His Friend of Abandonment

Liam Payne's good friend who Buenos Aires authorities want to prosecute for "abandonment" knew Liam had fallen off the wagon but still left him alone ... so claim prosecutors in an official document obtained by TMZ. But there's a twist ... a judge ruled these prosecutors have no jurisdiction to charge the friend with abandonment. Roger Nores had been extremely close to Liam in the last months of his life. The 2…