There have been 217 flights cancelled at Heathrow Airport today as a result of a technical problem at an air traffic control centre.
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Boris Johnson praised their resilience as he said those shielding from Covid-19 in England will be able to spend time with other people outd
New freedoms include people who have been shielding, who can go outside from Monday while maintaining social distancing.
Demonstrations have taken place in many US cities over the death of George Floyd in Minneapolis.