The U.S. has closed its southern border again to livestock imports, saying that a flesh-eating parasite has moved further ...

Long stretches of the border are under the supervision of nearby military bases, empowering U.S. troops to detain people ...

The zones will be patrolled by at least 7,600 members of the armed forces, vastly expanding the U.S. government presence on ...

Annexed militarized zones on public land will soon cover nearly one-third of the U.S. border with Mexico, empowering soldiers ...

The New World screwworm fly's larvae feed on live flesh, threatening livestock health and causing economic losses. US and ...

Join CBS 8 as they uncover the dangerous ocean routes used by smugglers to bring migrants into the US, revealing the extreme ...

The U.S. has again ceased livestock imports from Mexico related to the presence of the parasitic New World screwworm fly ...

4 Investigates went to the border and discovered while safety is improving, there is still widespread confusion.