US students urge gun control on Columbine massacre anniversary

Students at Marjory Stoneman Douglas high school joined others across the US in a walk-out demonstration calling for gun control reform on the 19th anniversary of the school shooting in Littleton, Colorado.

Students across the United States are calling for action against gun violence on the 19th anniversary of the Columbine school massacre. The movement has picked up momentum since 17 people were killed in a Florida shooting in February.

Al Jazeera’s Andy Gallacher reports from Parkland, Florida.