Parsons Green bombing

Men in Parsons Green bomb probe released

Man describes Parsons Green Cardiff arrest. Video, 00:00:24Man describes Parsons Green Cardiff arrest

Seventh arrest over Parsons Green attack

Shop in Parsons Green probe 'threatened'

Two released after Parsons Green arrests

Terror arrest house run by asylum firm

Sixth arrest in Parsons Green inquiry

Three Newport arrests over Tube bombing. Video, 00:00:34Three Newport arrests over Tube bombing

Third arrest over Tube bomb attack

Police arrest man over Tube bomb attack. Video, 00:00:09Police arrest man over Tube bomb attack

Police get more time to quiz Tube suspects

Tube staff's accounts of bomb 'pandemonium'

Tube attack: CCTV shows Lidl bag man. Video, 00:00:20Tube attack: CCTV shows Lidl bag man

Police probe CCTV footage. Video, 00:00:05Police probe CCTV footage

'I just started crying' Video, 00:01:17'I just started crying'

Terror threat lowered after Tube bombing

Second arrest suggests 'not a lone wolf' Video, 00:01:04Second arrest suggests 'not a lone wolf'

Armed police search house over Tube bomb

'We will learn from these incidents' Video, 00:00:29'We will learn from these incidents'

In pictures: Parsons Green blast

What do we know about the bomb?

Police hunt bomber behind Tube attack

UK terror threat increased to critical