US authorities have threatened to ban dozens of Somali refugee families from emigrating to America because the parents have mutilated the genitals of their young daughters. The traditional circumcision rite is believed to have been carried out recently on girls as young as two after their families were told the act was illegal in the United States. Some 12,000 Somalis, members of a persecuted minority, are being held in camps in Kenya en route to the US. The ordeal usually happens at night. The young girls are held down on the floor by their families - the mutilation takes place...