06:30Matthew SmithWiltshire Air Ambulance fundraisingBBC Radio Wiltshire Duration: 2 hours, 30 minutes Mon 7th Mar 2011, 06:30 on BBC WiltshireHear from the Wiltshire teenagers who have raised over £20,000 for the Wiltshire Air Ambulance after three of their friends died in a car crash at Rowde near Devizes.GenresEntertainmentBrandMatthew Smith Source: BBC Online