2012-05-19 56fdf3e974a91fa95dbbceef6b755ce1b7f6a4ad 6 /feed/2012/05/19/at-least-20-people-are-killed-in-an-explosion-in-a-road-tunnel-being-constructed-in-central-china BBC 19 49e1295262cadddd44e30dd69e3e086784dcc779 5 https://www.bbc.co.uk/news/world-asia-china-18130548 2012 At least 20 people are killed in an explosion in a road tunnel being constructed in central China.