CCTV footage in Russian spy investigation. Video, 00:00:07CCTV footage in Russian spy investigation
Ex-Russian spy collapsed with daughter
Critically ill man is former Russian spy
Police: 'Major incident has been declared' Video, 00:01:38Police: 'Major incident has been declared'
Salisbury witness: 'They looked so out of it' Video, 00:00:31Salisbury witness: 'They looked so out of it'