As many as 19 people were shot and wounded while marching in a "second line" Mother's Day parade in New Orleans. Police suspect that three gunmen, and two different types of guns, may have been involved. So far, no fatalities have been reported.
Read more at NOLA(dot)com, NBC News, Fox News and USA Today. According to NBC News, a "second line" is a group of people following a brass band marching down a street, a common occurrence in New Orleans.