A "very, very angry" father went berserk at a Child, Youth & Family centre yesterday, apparently over access to a child.
The man now lies in hospital after severely injuring himself smashing glass windows and doors at the combined office of CYF and Work and Income in Papanui, Christchurch.
At about midday yesterday, the man entered the office and "went bananas". He grabbed a female CYF worker at reception "by the scruff of her neck" and threw her over a desk.
The man then started kicking, punching and head-butting glass windows and doors, lacerating major arteries in his arms and a leg.
CYF employees fled through back doors to phone police.