19 years on, these Columbine survivors are parents — and they're reaching out to the Parkland Generation

A national school walkout begins Friday in the United States, on the 19th anniversary of Columbine and in the wake of February's shooting that killed 17 people at Marjory Stoneman Douglas High School in Parkland, Fla.
Read more: http://www.cbc.ca/news/world/columbine-19th-anniversary-parkland-national-school-walkout-1.4627578?source=Snapzu