Britisk politi har arrestert seks personer mistenkt for terrorplaner i razziaer tre forskjellige steder.

Four men from Derby aged 22, 27, 35 and 36, a 27-year-old man from Burton upon Trent and a 32-year-old woman from London have all been arrested on suspicion of engaging in the preparation of an act of terrorism. They remain in police custody.

Six properties in DerbyBurton and London are being searched as part of the three force-strong investigation.