London cab drivers cause gridlock in Olympic lanes protest . Bhopal Medical Association demonstrate outside Olympic park . London Assembly member Navin Shah told gathered protesters : `` I am proud that the Games are taking place in London but the protesters like me are simply against the sponsorship of Dow Chemical who have betrayed the victims of the Bhopal Disaster . Dow campaigners claim Dow has responsibility for 16 years Bhopal gas leak tragedy . Union Carbide denies claims , buying Bhopal Medical Association 1984 after disaster .
London cab drivers cause gridlock in Olympic lanes protest . Bhopal Medical Association demonstrate outside Olympic park . Dow campaigners claim Dow has responsibility for 16 years Bhopal gas leak tragedy . Union Carbide denies claims , buying Bhopal Medical Association 1984 after disaster .