There have been calls for Stephen Greenhalgh, the Mayor of London's policing and crime deputy, to be suspended while he is investigated for allegedly patting a colleague's bottom. Mayor Boris Johnson has ordered an investigation into claims that Mr Greenhalgh - the Government's former 'Housing and Construction' champion - inappropriately touched a junior female staff member in a lift last month. Len Duvall, leader of the Labour Group on the London Assembly, said: "At my request and under pressu...