*n June 30 Dr Kafeel Ahmed and Dr Bilal Abdullah arrested at Glasgow airport after they drove a burning car into the main terminal
* June 30 Dr Mohammed Asha, 26, and his wife Dana Asha, 27, arrested on the M6 near Sandbach, Cheshire
* June 30/ July 1 Dr Sabeel Ahmed (brother of Kafeel), 26, arrested near Liverpool's Lime Street station
* July 1 A 28-year-old man and a 25-year-old man, thought to be medical students or doctors from Saudi Arabia, arrested in Paisley
* July 2 Dr Mohammed Haneef, 27, detained in Australia, and a second doctor is questioned
* July 3 Second doctor questioned in Australia is released without charge
* July 4 Police search house in Cambridge
* July 5 Dr Haneef detained for further 96 hours
