Lindsay detonated the bomb that killed himself and 26 other people on a train travelling on the Piccadilly line between King's Cross St Pancras and Russell Square tube stations.

[4] In October 2002, Lindsay married a 29-year-old woman from Kinnitty, County Offaly, Ireland, in a traditional Islamic religious ceremony,[5] which had no legal recognition in the UK.

[14] Lindsay detonated his bomb, killing 27 people including himself, on a train travelling between King's Cross St Pancras and Russell Square stations.

[15] On 22 July 2005, police and fire services were called to Lindsay's home in Aylesbury after neighbours reported a strong smell of petrol coming from it.

In December 2005, two 17-year-olds were convicted at Aylesbury Crown Court of arson in circumstances where they were reckless as to whether the life of another person would be endangered and each sentenced to 18 months youth detention with a training order.