Just "lose these guys in the system" long enough to let the Philippinos talk to them for a few days and we will get all the answers.
Smith's murder just has more of an organized crime quality about it to me. Somebody felt comfortable enough to stage the "warning" on a fairly busy highway. Somebody felt reasonably protected.
I haven't forgotten all the shorts on the airlines. People knew about the attack. The link between crime and terrorism is well established. So why couldn't Hammand be moving in both worlds?