shooting where six people were killed and congresswoman gaddy kiffin this was injured express -- gaddy differencgabby giffords expressd sympathy for the family. the congresswoman is no breathing on her own. the u.s. presidential commission investigating the oil spill in the gulf of mexico has recommended reform. it calls for independent city agency with tougher regulations and more funding for federal agencies. one of the commission's chairman blamed it on years of complacency and carelessness. more fatal clashes are being reported in tunisia was sparked by losses in employment. four more have been killed. officials said that officers acted in self-defense. the official number of dead is 21. other sources put the figure much higher. >> today, in cash terrain, they were burying their dead. -- today, in a city internees' it, they were burying their dead. warner said that one man killed was 22 years old and had been standing alone in the street when he was shot by police. these images have been posted on the facebook web site. unemployment, tough crack down on trade unions, rising food prices have all c