A man is being held by German police after walking into a petrol station with his wife's severed head in a bag. The 40-year-old man, of Turkish origin, was covered in blood when he approached the night counter at about 0400 GMT and asked the attendant to call the police. Hamburg police said officers found the head in a bag on a grass verge and arrested the man, who was in a confused state and admitted killing his wife. The body of the woman, aged 39, was found in their nearby flat. Hamburg police spokeswoman Ulrike Sweden said the man...