BBC NEWS | UK | England | Wear | Two killed as artwork ‘lifts off’ Two people have been killed and 12 injured after a giant, inflatable sculpture blew free from its moorings in the north-east of England. Many were inside the artwork, which consists of connected rooms, when it lifted 30ft into the air at Riverside Park, Chester-le-Street, County Durham I like modern art, and I like edgy installation pieces – when I lived in Seattle, the annual arts festival Bumbershoot was one of my favorites during the year (aside from being really expensive). But entering a large art…