Two 7/7 bombers, Shehzad Tanweer and Mohammed Sidique Khan, at Toddington Services on the M1. The pictures were taken as part of the Operation Crevice bomb plot surveillance.

Second left: Tanweer. Right in profile: Fertiliser bomb plotter Omar Khyam. Right, partially obscured: Sidique Khan.

Tanweer again with Khan on the right.

Another shot of the group. All pictures taken as part of the Operation Crevice bomb plot surveillance.

Sidique Khan at passport control in Pakistan, November 2004.

Khan leaving Pakistan the following February.

Shehzad Tanweer on the same trip.

Khan photographed as a teaching assistant in Leeds.