Minnesota's gun-control and anti-violence groups lost the legislative fight over Minnesota's so-called "concealed-carry" law. That battle goes on, but activists have also set their sights on another law -- this time at the national level. They say Congress is about to let the gun industry off the hook when its weapons fall into the wrong hands. The industry says it shouldn't be liable for events that are out of its control, and some dealers feel caught in the middle. Minnesota Public Radio's Jeff Horwich reports.