CNN Anderson Cooper 360 August 19, 2015 03:50:00
Killed at least 22 people and injured more than 100. there was a new explosion at a pier. thankfully no one was injured. this second bomb that went off, what more have you learned? >> it went off about 18 hours after the first devastating blast. it looks like an awful lot of luck. it looks like it was thrown from a bridge, aimed at a group of people waiting to catch the ferry across the river or tourists waiting for a sight-seeing boat. it bounced off a pylon and fell into the water where it exploded. if you look at the footage, you can see a big powerful explosion in the water. two people goi...