Parents are primed to spot the danger signs in their daughters perfectionist tendencies, eating disorders, self harming. Yet the suicide rate for teenage boys is more than three times higher than it is for girls

In some ways, the emerging picture of 'Wolverine Killer' Jed Allen seems horribly familiar an almost archetypal profile of a young man on the brink.

The 21 year old gardener from Didcot, Oxfordshire, suspected of murdering three family members before hanging himself…