Updated

Police arrested 14 people on suspicion of terrorism offenses in raids around Britain (search) Tuesday.

The suspects' names and nationalities were not released.

Four men were arrested in London (search), and four men and two women were arrested at two separate addresses in the university city of Cambridge (search), police said. Four men also were arrested in Dudley and Walsall in central England.

All 14 were detained "on suspicion of involvement in the commission, preparation or instigation of acts of terrorism," police said.

The arrests in London came during raids on six homes and three businesses in the southwestern section of the city, police said.