View Post NBC ‘Dateline’ Takes ‘The Road Home’ to Columbine By Chris Ariens on Apr. 19, 2014 - 11:50 AM Tomorrow marks 15 years since the massacre at Columbine, when two deranged students murdered 13 people and injured 24 others, including 17-year-old Sam Granillo. “Dateline” takes a look back at the tragedy with Granill ...