PBS NewsHour | Clip | New Fla. gun control proposals make notable break with NRA
President Trump at CPAC again insisted that arming teachers would help stop mass shootings, despite disapproval of many education groups, and repeated his call to keep seriously mentally ill people from buying guns. But in Florida, Republican Gov. Rick Scott broke with the president and the NRA in announcing new gun control proposals for his state. William Brangham reports.