Sandy Hook lawsuit could force Remington to open books

A recent ruling by the U.S. Supreme Court has upended a longstanding legal roadblock that has given the gun industry far-reaching immunity from lawsuits in the aftermath of mass killings.The court this week allowed families of victims of the 2012 Sandy Hook school massacre to sue the maker of the AR-15 used in the attack.The case against Remington will now proceed in the Connecticut courts.