Journalist Myriam Francois-Cerrah travels to Bosnia to mark the twentieth anniversary of one of the worst atrocities in Europe since World War II.
You can watch the BBC1 documentary on BBC i player for the next week:http://www.bbc.co.uk/iplayer/episode/b061v968/a-deadly-warning-srebrenica-revisited
http://www.bbc.co.uk/iplayer/episode/b061v968/a-deadly-warning-srebrenica-revisited
