Behind Mexico's Supreme Court arguments against U.S. gunmakers

Justices in the Supreme Court appeared skeptical of Mexico's arguments to hold U.S. gun companies accountable for its country's violence. CBS News' Jan Crawford reports.

Behind Mexico's Supreme Court arguments against U.S. gunmakers
Justices in the Supreme Court appeared skeptical of Mexico's arguments to hold U.S. gun companies accountable for its country's violence. CBS News' Jan Crawford reports.