Two Weeks Later, Questions Remain Over Niger Attack Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email L to R: Staff Sgt. Bryan C. Black; Staff Sgt. Jeremiah W. Johnson; Sgt. La David Johnson; Staff Sgt. Dustin M. Wright. All four were killed in Niger ( U.S. Army / Associated Press ) Produced by Ellen Frankman Hosted by Todd Zwillich Produced by PRI and WNYC