. >>> investigators say michael brrelove and martin shot and killed martin cruz last week. police say the shooting was the result of a disagreement. police in sacramento arrested martin at a park. both are being held in alameda county jail. >>> bart's largest union will let the public know if its members have approved the tentative contract agreement. 1400 union workers will vote on the deal on friday. the union expects to release the results by 11:00 that night. >>> why is new bay bridge took so long to build and why it cost so much. as chairman of the senate transportation committee, he plans to hold meetings aimed at answering that question. it took 11 years and cost $6.4 billion. >>> new revelations about the extent of nsa surveillance. the washington post is reporting that the national security agency tapped into the main communication links for goggle and yahoo and collected millions of records for texts, audio, and video. no comment yet from the federal government. >>> president obama defended his health care plan while admitting there have been serious problems with