The sonic boom, created by two Typhoon jets from RAF Coningsby in Lincolnshire, has been described as "scary"
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Phase 2b of HS2 from the West Midlands to Leeds, South Yorkshire and the East Midlands, will begin operation in 2033.
Latest weather forecast for Yorkshire and Lincolnshire.
Angela Ball, 81, has grey curly hair and is believed to be wearing a 3/4 length beige coat.