'We're still here': Nashville students protest bill to allow teachers to carry guns

Hundreds of Nashville high school students walked out of class and marched to the steps of the Tennessee Capitol on Monday to protest a bill that would allow teachers to carry concealed handguns in schools. The Senate passed the bill last week, amid vocal protests that temporarily halted discussion over the measure as state troopers cleared the public gallery of demonstrators. It's now up to the House to take up the measure, which could happen as soon as this week. The student march comes after over a year of action...