Thousands of pro-Tehran protesters to descend on London TODAY as police vow to 'act decisively'
The Home Secretary's ban means demonstrators are not allowed to march - but are free to engage in a 'static protest'
The Home Secretary's ban means demonstrators are not allowed to march - but are free to engage in a 'static protest'
Police have made no arrests so far following the mass theft stunt, the group said
A 43-year-old woman has been arrested in connection to the incident