Four topless female activists were arrested yesterday after staging a protest near Tower Bridge in central London.The women, from Ukrainian protest group Femen, were demonstrating against 'bloody Islamic regimes' which they claim are supported by the International Olympic Committee.Police were called to deal with the protestors, who had slogans saying things like 'no sharia' written on their chests.Pictures show women screaming as police held them to the ground in an attempt to cover them up. A statement from Femen says: 'Femen requires the states that apply the laws of sharia be shut out of >>>