Two of my kids won’t have class - one school is 20 miles from Denver - and half a million kids are at home today because an 18-year-old was given easy access to guns and ammo. No permit or training required to buy a long gun in Colorado... I’m so angry. #coleg https://t.co/W55O11JB9d— Shannon Watts (@shannonrwatts) April 17, 2019