LONDON , England ( CNN ) -- Videos of the chaos and horrified reactions after the July 7 , 2005 , London transit bombings were shown to jurors Thursday in the trial of three men charged with conspiracy in the case . Smoke and dust fill the platform area at Liverpool Street Station on July 7 , 2005 , after a bomb exploded . One of the videos shows the explosion of a train seconds after it leaves the Liverpool Street Station heading for Aldgate East . As dust and smoke fill the tunnel , people on the platform rush away , and police head toward the blast . Another shows bystanders running and ducking for cover after one of the bombers detonated his rucksack on the No . 30 bus . Riders on a nearby bus jump from their seats . Four bombs were detonated on underground trains at Liverpool Street , Russell Square and Edgware Road , and on a double-decker bus at Tavistock Square . Fifty-two people and the four bombers were killed , and at least 900 people were injured . Watch commuters flee as the bombs explode » . Links to the edited videos were posted on the Web site of London 's Metropolitan Police , and were played in Kingston Crown Court where Mohammed Shakil , 31 , Waheed Ali , 24 , and Sadeer Saleem , 27 , are accused of aiding the bombers . A series of videos show three of the bombers -- Siddique Khan , Shehzad Tanweer and Jermaine Lindsay -- practicing their moves in various locations on June 28 , 2005 . The fourth bomber was Hasib Hussain . One video shows Tanweer and Khan meeting Lindsay outside Luton Station , where the three linger near the ticket counter and one of them stands in line . Security cameras also captured images of the three men at other blast locations . Two weeks after the July bombings , an attempted second wave of bombings struck other trains and a bus , but the devices failed to explode properly . More than a dozen people were arrested afterward . Metropolitan Police said some clips were not released , to protect the identities of members of the public . E-mail to a friend .
Jurors see video evidence in the trial of four men charged with conspiracy . One video shows explosion a train seconds after train leaves Liverpool Street Station . Jermaine Lindsay also show three of three suspects in England transport bombings .