Canvassing controversy in Harris County

Published On: Oct 22 2012 10:36:56 PM CDT   Updated On: Oct 23 2012 12:54:23 AM CDT

Oct. 22, 2012: A political action committee that employs door-to-door canvassers in the Houston area said that about 10 percent of their workforce includes people with criminal histories. Joel Eisenbaum investigates.