A British man is facing up to 20 years in jail after he was found guilty of the drug-crazed murder of a man he met up with for a weekend of passion. Helicopter pilot Aaron Rainbow, 50, originally from Surrey, “violently and intentionally” killed Oscar Tornero, 38, a jury found, by stabbing him six times in different parts of his body after they binged on crystal meth and GHB. Before the start of his trial on October 8 Rainbow had claimed he acted in self-defence and “fight or flight” kicked in