after ton across the boredder into the united states. jonathan hunt has spent a lot of time with the mexico can military and he is live. is this arrest likely to make much of a difference? >> shep, frankly, any arrest is clearly better than no arrest when it comes to the kingpins within the cartels, about if you take a look now at miguel trevino morales, it's worth noting for every single kingpin the mexican authorities take down, dozens more are waiting to take that position. we have been covering the mexico drug wars extensively, ever since then-president calderon announced a crackdown in 2006. i personally spent a lot of time with the army, and a. we have been down there they told us they're on the verge of winning this war. this was what general duarte told me in 2009. >> translator: in a short time we think that 2008 was a year of a lot of activity but we think