Via the BBC: Arrests in terror police swoops
Armed police investigating the 21 July attempted bombings have made a number of arrests and surrounded flats in west London in “significant” operations.At least two properties are believed to have been raided, in Notting Hill and North Kensington, and residents moved.
Eyewitnesses say they heard three shots and a large explosion as officers wearing gas masks entered one property.
Many details in the piece itself.