Texas Border Patrol agents discover illegal immigrants sealed inside grain hopper rail car

A group of 13 illegal immigrants were discovered hidden inside a grain hopper rail car during an inspection of a train in southern Texas Monday.

Bradford Betz is a breaking news reporter for Fox News Digital and Fox Business. Story tips can be sent to bradford.betz@fox.com  and on Twitter: @Bradford_Betz.  

While inspecting an eastbound train, a K9 alerted a Border Patrol agent to the possibility of concealed humans or narcotics inside a grain hopper. 

Border Patrol agents climbed onboard the train and discovered 13 illegal immigrants trapped inside with no means of escape.