A DAD has urged others subjected to harassment to seek help after his son's tormentor was jailed for three years for waging a campaign which ended in torching their cars.Glyn Arthur's 19-year-old son Jack found himself struggling to cope after he was flooded with abuse on social networking websites by Christopher Chynoweth, from Truro, when he ended a relationship.The harassment escalated and his tormentor went to the extreme length of attempting to set fire to Jack's car and then setting his...
