In this first edition of Cronkite NewsWatch in 2012, we have team coverage on U.S. Representative Gabrielle Giffords' plan to step down from office, with reaction from our Arizona delegation in the nation's capital and what the move means to Arizona's voters. Plus, the debate over controversial immigration law SB 1070 takes center stage again at the state capitol, where dual rallies were held over a possible repeal. Plus, an in-depth report on our nation's food safety tracks the troubles of federal oversight of locally grown produce.

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