The second-generation (Salvadorean) MS-13 attempted "hit" in the Harvey, LA, Wall-Mart parking lot last year was enough evidence for me.
MS-13 killed the guy's dad 10 years earlier in San Salvador, then shot up his suburban, hitting his wife in the ear, while the 'burban was full of kids in the parking lot.
President Admitted He Purposely Doesn’t Secure Mexican Border
"Arizona Republican Senator Jon Kyl told the audience at a North Tempe Tea Party town hall meeting that during a private, one-on-one meeting with President Obama in the Oval Office, the President told him, regarding securing the southern border with Mexico, "The problem is, . . . if we secure the border, then you all won't have any reason to support 'comprehensive immigration reform.' http://www.breitbart.tv/sen-kyl-say...ure-mexican-borderwants-it-open-for-leverage/