Why Senate Democrats blocked a bill to limit lawmakers' stock trades

A bill that would have prohibited lawmakers and their family members from buying publicly-traded stocks was blocked by Senate Democrats on Wednesday over an attached rider on voter ID laws. CBS News' Taurean Small reports.

A bill that would have prohibited lawmakers and their family members from buying publicly-traded stocks was blocked by Senate Democrats on Wednesday over an attached rider on voter ID laws. CBS News' Taurean Small reports.