WMPT PBS NewsHour January 20, 2012
at wisconsin public television, we have an update on the effort to recall governor scott walker. >> all of this was set in motion a year ago when governor walker and the republicans passed a bill that removes most collective bargaining >> suarez: and margaret warner looks at the federal shutdown of one of the world's most popular online sites, the file-sharing web site megaupload.com. >> woodruff: that's all ahead on tonight's newshour. major funding for the pbs newshour has been provided by: bnsf railway. and by the alfred p. sloan foundation. supporting science, technology, and imp...