IRAQI and US forces have arrested the "number one butcher" responsible for beheadings in the volatile Diyala province north of Baghdad. "Iraqi forces received intelligence on a very dangerous terrorist known as the number one butcher who was responsible for a beheading squad that slaughtered innocent people," Major General Mohammed al-Askari said. The suspect, Riyad Wahab Hassan Falih, "also supervised the training of terrorists specialising in beheading Iraqis", he said. The arrest came amid a series of operations across the province in which Iraqi army troops backed by local tribes apprehended 65 people in 72 hours. In an operation early...