From PoliceMag.com:

A federal jury had convicted the officers in August of fatally shooting two civilians and seriously wounding four others on Sept. 4, 2005 following Hurricane Katrina. The shooting was covered up for almost five years.

U.S. District Court Judge Kurt Englehardt sentenced Sgt. Kenneth Bowen to 40 years; Sgt. Robert Gisevius to 40 years; Officer Robert Faulcon to 65 years; and Officer Anthony Villavaso to 38 years.