company it used to be. >> reporter: southwest exe execexecutives reluctant to ba park the financial impact big melt down. it will hurt earnings and it will be weeks before they can track down all of the customers in line for compensation. bret. >> mike tobin live at midway, thank you. more than 600,000 migrant encounters in the first three months of the fiscal year. correspondent matt fin is reporting live tonight at the tax border. good evening, matt. >> reporter: on the ground here at texas, the state is noticeably bolstering its border. the shipping containers were brought in after christmas and today we watched as the national guard finished installing razor wires on top of these containers that sits along