The association Together Against the Death Penalty has created a video of the 4th World Congress Against the Death Penalty. Stop Child Executions is featured at the 6 minute 25 seconds mark.
Presentation video clip of the Congress, part 1:
http://www.youtube.com/watch?v=C06Z8MN2Ivc
The second part :
http://www.youtube.com/watch?v=eEyMpGFuK0o
