HAMISH ROBERTSON: Well staying in the United States, Anti-gun campaigners are concerned about a worrying trend in which charity groups and fundraisers are using guns as prizes in raffles. A volunteer fire brigade has set a new benchmark with its raffle, giving away a gun every day for the entire year. It says it needs the cash to continue operating, but many are wondering whether America, a nation already saturated with guns, needs anymore. Lisa Millar compiled this report. (sound of cars passing by) LISA MILLAR: A few hours drive west of Washington DC lies Emmitsburg, Maryland, which gets its...