Win for 'people power' in Hong Kong

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As Hong Kong's chief executive say the controversial extradition bill is "dead", we ask whether this big defeat for Beijing is a win for 'people power'? We get the latest the growing US-UK diplomatic row as Downing Street says the UK's ambassador to the US has the Prime Minister's "full support". And new form of medicine called "gene-silencing" has been approved for use here in the UK, which doctors say is making the "previously untreatable, treatable".