16:00Graham Rogers on BBC Radio WiltshireTrowbridge Carnival & Salisbury's Purple FlagBBC Radio Wiltshire Duration: 3 hours Wed 11th Jan 2017, 16:00 on BBC WiltshireTrowbridge Carnival needs volunteers & Salisbury retains its 'Purple Flag' status.GenresEntertainmentBrandGraham Rogers on BBC Radio Wiltshire Source: BBC Online