71.   Witnesses said the fire began with a loud bang from an upper gallery and then spread everywhere.

72.   You heard a loud bang.

73.   Half an hour after entering the building there was a loud bang.

74.   Witnesses reported seeing four men wearing head masks attack the building, and they also reported hearing a loud bang.

75.   Witnesses reported hearing at least four loud bangs around the time of the Paris signing.

76.   Witnesses reported the train ploughing through Potters Bar station where it hit a bridge with a loud bang before one carriage slewed across the track and mounted the platform.

77.   Witnesses said they heard a loud bang as the plane came down and emergency services extinguished the resulting fire within minutes.

78.   The female driver of the tram, Djevelan Mehtiba, said she heard a loud bang when stopped at a tram station.