Mexican Cartel linked to huge marijuana bust in Liberty County, TX (outdoor operation!)

[aton]

http://www.khou.com/news/Liberty-County-calls-multimillion-dollar-marijuana-bust-largest-in-history--132116963.html

[El Regio]

lol

[Pinchegringo]

lol it is funny because those guys escape not only in Mexico, but in the US as well!

How do the FBI, DEA etc actually *see* these people running away "into the brush", yet they are not intercepted.  Sounds like shoddy police work to me.  Did they not think to contain the area first?