temperature of 29.1 °C (84.3 °F) in April. 27 June – More than 50 homes are evacuated in Carrbrook and 150 are affected as the Saddleworth Moor fire spreads in Greater Manchester. It is declared a major incident. 29 JuneProfessor Philip Alston, a special rapporteur on human rights and extreme poverty, says the UN will investigate the impacts of Tory austerity in Britain, the organisation's first such probe into an advanced European country since 2011. 30 June Four young men aged between 18 and 21 are killed when their car collides with a taxi on the A6120 outer ring road, Leeds. Two girls aged 16 and 17, also in the car, are injured, along with the driver of the taxi, a 42-year-old man from Bradford. Thousands of people march through London to mark the 70th anniversary of the NHS and to protest against government cuts to the health service. July 1 July – In an interview with Sky News, Labour Leader Jeremy Corbyn says: "I think at this stage we should say that medical use of cannabis is good. Cannabis oil use is clearly beneficial to people and that should be decriminalised and made readily available as quickly as possible." Counter terror police investigate after a man and woman are exposed to the Novichok nerve agent near Salisbury, four months after a similar incident in the area. 8 July Police launch an international murder investigation after Dawn Sturgess dies in Salisbury Hospital after being exposed to a "high dose" of novichok nerve agent in Wiltshire on 30 June. David Davis resigns as Brexit secretary. Following this, two more DExEU ministers, Suella Braverman and Steve Baker also resign. Dutch electronics firm Philips warns that it may shift production out of Britain in the event of a "hard" Brexit, with CEO Frans van Houten stating: "I am deeply concerned about the competitiveness of our operations in the UK, especially our manufacturing operations." 9 July Dominic Raab is appointed as Brexit secretary after David Davis' resignation. Boris Johnson resigns as Foreign Secretary, saying that the "dream is dying, suffocated by needless self-doubt". He is replaced by Jeremy Hunt. Prince Louis, the third child of Prince William and Catherine (then Duke and Duchess of Cambridge), is baptised in a private ceremony at the Chapel Royal at St James's Palace. 10 July The Royal Air Force (RAF) marks its 100th anniversary with a flyby of