>> snelson: it's al qaeda in somali. >> logan: david snelson is a former warrant officer for u.s., and he's been running a private security company here with his wife, alisha ryu, for the past three years. he took us to the crash site with a small army of 20 armed guards. so the biggest threats here really are i.e.d.s, homemade bombs? >> snelson: i.e.d.s, v.b.- i.e.d.s, or vehicle i.e.d.s. >> logan: the violent history of this ancient arab city is written in the ruins that still dominate these streets. somalia has been a country without a government for most of the past two decades, and it's only now beginning to emerge from the chaos. david's guards set up a ring of security when we got to the site. >> snelson: it's just down over here, right, right here. >> logan: oh, my gosh. this tiny little alleyway? >> snelson: it's just this tiny alleyway. >> logan: there's nothing marking the spot, just a sense of history and the knowledge that this epic battle unfolded right here where super 6-1 came down. you can see where the wreckage was laying in these haunting images taken in the day