Sinn Fein Deputy First Minister Martin McGuinness denies allegations made in the Saville Report that he was armed with a sub-machine gun during Bloody Sunday.
Audio-slideshow featuring evocative images and sounds from the day, with voices of those involved in Bloody Sunday.
Mark McFadden walks through the Bogside, piecing together key Bloody Sunday events from Saville Inquiry hearings.
Footage recorded by Bloody Sunday victim William McKinney, who was shot dead minutes later.
View images from the Bloody Sunday archives