Gunfire rang out twice in less than an hour at the historic second line attended by thousands. Here's everything we know so far.

A New Orleans second-line parade ended in bursts of gunfire Sunday night as two separate shootings killed at least two people and injured 10 others, police said.Zoom in: The shootings cut short the Nine Times Social Aid and Pleasure Club's 26th annual parade as it wound through the 9th Ward.