A 'wow' moment in American legal history. It breaks open the seemingly impenetrable shield -- unjust and unfair -- enjoyed uniquely by the arms manufacturers.

March 19, 2019 AT 3:00 AM

U.S. Sen. Richard Blumenthal, a Democrat from Connecticut, on the ruling that paves the way for Sandy Hook families to subpoena internal documents on how the gun companies have marketed the AR-15, the weapon in many mass shootings.