country's president admits that security forces have made mistakes in response to anti-government demonstrations. bashir al assad did not specify what those mistakes were, but the president is facing international criticism for his brutal crackdown on peaceful protesters. in dublin today, queen elizabeth honored soldiers with a wreath of red poppy. he's honored the 14 irish who died on bloody sunday. that was when british troops opened fire on a crowd igniting ireland's fire for independence. >> standing by. >> "endeavour" departed for the final mission today. it's going to look for the origins of the universe. the big bang. one more shuttle mission is planned this summer before the fleet is retired.