A website tracking the movements of the Coastguard helicopter shows the part of the lough that is being targeted in the search and rescue operation.
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St Paul’s Girls’ School in London was criticised by a former pupil over the exercise, which resulted in money going to charities.
‘They kept overtaking each other, so maybe the match will be closer than we expect,’ said Richard Nicholson, of Cannon Hall Farm, near Barns
Elaine Herzberg was struck by a self-driving car as she crossed a darkened road in the Phoenix suburb of Tempe.