they set up an interdiction zone of a known narcotics traffic king and rip crew trail. kiel keep in mind that brian and his team of special operations were working in the dark of night. this is truly rough terrain. >> sean: they soon encountered a group of at least five men, each armed with automatic weapons. a fierce shootout ensued. >> in the end, one mexican national, a member of a rip crew, lay wounded and brian terry was dying. [playing "taps"] >> last night, border patrol agent brian terry was shot and killed in the line of duty as he encountered several suspects in arizona. >> brian terry's life of service