More than 300 migrants heading to the UK last summer were kidnapped, tortured and threatened with forced organ removal, the BBC has learned. The young men, all from Iraqi Kurdistan, were captured in Libya by a militia who demanded a ransom of $5,000 (£3,700) from each of their families, and threatened to harvest the captives' kidneys if payment was not made promptly. We have spoken to some hostages who have since been released, and seen photo evidence suggesting that forced operations did take