Rubio: Parkland students have 'done more in 5 weeks than has been done in 15 years'
![Rubio: Parkland students have 'done more in 5 weeks than has been done in 15 years'](http://thehill.com/sites/default/files/styles/promo/public/rubiomarco_032218gn2_lead.jpg?itok=XgoqE6d5)
Sen. Marco Rubio (R-Fla.) credited the survivors of the deadly mass shooting in Parkland, Fla. with doing more to tackle gun violence in five weeks "than has been done in 15 years.""They’ve done more in five weeks on gun violence than has been done...