The Torygraph reports:
'The 17-year-old Italian was at home with a friend when the attack took place and his friend suffered minor head injuries. The robbers, thought to be wearing balaclavas, took thousands of pounds worth of goods including a watch, jewellery and money.
'A spokesman for Greater Manchester Police said: "Two men stole cash and jewellery from the victims before running out of the house. Inquiries are ongoing."'