Texas authorities bust pot farm valued over $4 million

<div class="meta image-caption"><div class="origin-logo origin-image "><span></span></div><span class="caption-text">The sophisticated marijuana growing operation included tons of plants, an irrigation system, guard stations and more evidence that officials collected. (Photo&#47;Liberty County Sheriff&#39;s Office)</span></div>
October 19, 2011 6:11:15 PM PDT