Los Angeles TimesPentagon investigating troubling questions after deadly Niger ambushLos Angeles TimesDefense Secretary James N. Mattis, troubled by a lack of information two weeks after an ambush on a special operations patrol in Niger left four U.S. soldiers dead, is demanding a timeline of what is known about the attack, as a team of investigators ...'We don't leave anyone behind': Search for missing soldier never stopped after deadly Niger ambushABC NewsMattis says Niger ambush was 'considered unlikely,' pledges probePoliticoFBI joins investigation into Niger attackThe Hill (blog)CBS News -Newsweek -Newsmax -Breitbart Newsall 93 news articles »