the pair shot vaugn walker last night after an argument over money. police say it's unclear how the suspects knew walker. they are expected to be charged with murder. >> walnut creek police are using facebook to search for a woman spotted using a stolen credit card. today the police union posted this picture on its facebook page. it was taken by a surveillance camera at a gas station. police say the credit card this woman used was taken during a car burglary. she is described as a white female in her late 20s with shoulder length brown hair. >> sometimes veterans are so traumatized from war can t it can be difficult to function in normal society. a unique program that uses dolphins to help them readjust to civilian life. >> reporter: at six flaks discovery kingdom a special team of dolphins swam with 10 traumatized combat veterans. this is a first of its kind therapy session. struggling war fighters connecting with these remarkable creatures. >> the feel and touch of them. it's kind of life altering. i probably won't think about anything bad for a cou

investigators say felicia viscania and joshua perry shot vaugn walker after an argument over money. walker died shortly afterward at the hospital. it's unclear how the suspects knew walker. both suspects are expected to be charged with murder. >> one that has taken over america's economic debate is the fiscal cliff. it's the drastic automatic spending cuts and tax cups that will take effect. a washington correspondent explains the sense of urgency. >> reporter: now that the election is over this is washington's next fight. tackling the nation's debt. expiring tax cuts, massive layoffs, it's hanging over the heads of the most powerful in the nation's capitol. >> right now if congress fails to come to an agreement on an overall deficit reduction package by the end of the year, everybody's taxes will automatically go up. >> reporter: the stakes haven't be higher. the nonpartisan congressional budget office says ignoring this fiscal crisis could throw merck back into a recession. john boehner called on the president to lead. >> this is his moment to engage the congress and work towards