Texas Agriculture Commissioner Sid Miller on Tuesday warned of Mexican cartel violence that he says threatens ranchers and farmers along the South Texas border.

A South Texas rancher was killed by an IED on his Mexican ranch, prompting warnings about cartel violence from Texas Agriculture Commissioner Sid Miller.

Texas Agriculture Commissioner Sid Miller urges ranchers, farmers and agricultural workers to use caution near the U.S.-Mexico border. The warning comes after two people were killed by an improvised explosive device earlier this month.