US counter-terror sleuths coach W.African counterparts As jihadist bombers extend their reach across west Africa, FBI and US military experts are coaching local counterparts on how to comb a crime scene for clues. The training session in Senegal is part of a larger annual military exercise, known as Flintlock, that has been bringing together African, European and US counter-terrorism forces every year for the past decade. IMAGES AND SOUNDBITES. REFILING TO ADD TEXT STORY.