Van Zig Zagged News Today

A shoot-out with police. >> this started around 5:00 p.m. local time thursday. one of barcelonas most popular tourist districts. 13 people killed. at least 100 injured when the van zig zagged through the crowd. in a bizarre twist, police say a house explosion in catalonia the night before is linked to the attacks. well go live to barcelona where a moment of silence is 30 minutes away. becky anderson with the latest details. lets start with the driver of that van. still on the loose? >> reporter:...