 The UK will mull over tightening crossbow laws following a vicious attack. Correspondent Charles de la Desma reports. A man suspected of killing the wife and daughters of a BBC radio sports commentator with a crossbow is being treated in a hospital after being found injured in a cemetery. Kyle Clifford is suspected of attacking Carol Hunt, who is 61, and her daughters Hannah and Louise, who in their 20s. They were found dead at their home in Bushy, a suburban community...