Two cars loaded with gasoline and nails found abandoned in London Friday . 52 people killed on years after bombs exploded on Lockerbie bus , trains . Al Qaeda claims responsibility in a video statement . Islamic capital wracked by violence by the CNN for July 7 , 2005 .
Two cars loaded with gasoline and nails found abandoned in London Friday . 52 people killed on years after bombs exploded on Lockerbie bus , trains . Islamic capital wracked by violence by the CNN for July 7 , 2005 .