GUILTY: Thug who stabbed Wishaw schoolboy to death with scissors convicted of murder
iOS - Android McMath fled the scene leaving his stricken victim, who never survived the attack.The thug went on to confess to a number of relatives he had "stabbed" someone.He now faces a life sentence after he was today found guilty of murder following a trial at the High Court in Glasgow.One witness told how McMath was "acting hard" before the killing.McMath joined a number of youngsters at the flat along with 18 year-old Derek Paton.Jurors heard claims it was there Paton assaulted a 15 year-old boy, who was a friend of Sean.Sean, of Wishaw, came into the room and stated: "What are you doing that for? That's my pal."As the schoolboy then sat down, McMath suddenly lashed out for no apparent reason.A 13 year-old girl told the trial: "He