Cameron announced that 16,000 police officers would be deployed in London, with all police leave cancelled. He announced that Parliament would be recalled on 11 August to debate the situation. Over 525 people had been arrested since the start of the disruption, and the Metropolitan Police have announced their intention to use baton rounds against rioters if necessary. East Ham's Labour MP Stephen Timms and Newham's Mayor Robin Wales praised police for their efforts that day. Police Officers from the Thames Valley, Essex, Kent, City of London, Norfolk, North Yorkshire, Hertfordshire, Bedfordshire, Surrey and Sussex police constabularies sent officers to help tackle the London riots. Arrests By 9 August 2011 563 arrests had been made in London since the start of the disruption, and 100 arrests made in Birmingham. A 16-year-old boy was charged with breach of the peace in connection with a message inciting rioting in Scotland on a social networking site. The boy was detained on the south side of Glasgow about 12.40 over the Facebook page entitled "Let's Start a Riot in Glasgow", which was related to a similar site called "Glasgow Riot FRIDAY 12TH". Both the sites were shuttered. Wednesday, 10 August Bristol: Avon and Somerset police arrested 19 people following a second night of minor trouble. Coulsdon: Looters raided GT Shooting's gun shop in Chipstead Valley Road at 08:47. Gloucester saw stone and bottle throwing that morning, but order was quickly restored. Leicester Police officers arrested 13 following disturbances in the city centre. Liverpool: 200 missile-throwing rioters gathered in the south Liverpool area of Toxteth and caused disorder and damage, according to Merseyside police. Scuffles in Edge Hill, and Wavertree were dispersed. Merseyside police said that 35 arrests were made. London: Groups of citizens and shop owners formed in Enfield, Eltham and Southall, in an attempt to prevent looting. A senior police officer said that vigilante groups were hampering police operations. In the evening, police clashed with a bottle-throwing crowd of about 200 vigilantes in Eltham, containing many English Defence League members. Jack England, the EDL's south-east regional organiser, claimed to be combining 50 EDL members with local vigilantes to control the streets. Overnight a small group of men, threw stones and bottles at the police until they were dispersed. Nottingham: A police station and college were firebombed, shops including House of Fraser inside the Victoria Centre where damaged, pubs were damaged and cars and