manuel acosta, the man accused of recruiting 19 straw buyers later indicted for smuggling guns to mexico. >> they walk into a store, fill out a form, they buy a couple of rifles and walk out and give it to the guy. he gives them a few hundred bucks. >> to purchase a gun every buyer fills out this form. it asks, have you ever been indicted for a felony, been charged with a crime that allows for a year in jail? are you subject to a restraining order? the gun stores forwards that to the fbi, which then approves, denies or delays the purchase. >> hi. is jacob here? >> jacob actually isn't here right now. >> we tried tracking down buyers jacob chambers and sean stewart. both had criminal records which should have made them prohibited purchasers. instead the pair was allowed to buy 363 guns. >> you can't sanction illegal activity to further an i will founded, ill conceived