Their effort was remarkable in the terrorist events developed in Madrid on 11 March 2004 , during the 2004 Madrid train bombings .
Samur also assumes the leading role in the management of terrorist attacks or catastrophe .
Samur 's effort was remarkable in the terrorist events developed in Madrid on 11 March 2004 , during the 2004 Madrid train bombings .
Samur also assumes the leading role in the management of terrorist attacks or catastrophe .