Mistaken messages

Col asks if you've ever received a message that clearly wasn't meant for you and chats to former nurse Joan Woodcock who has written a book about the 41 years she spent working for the NHS.

We also find out about the danger of carbon monoxide poisoning from faulty central heating and, as scientists have found a way of slowing the ageing process in mice we ask, do you really want to live to be 100?