The wall along the southern border will be painted black in an effort to make the structure too hot to climb, Department of Homeland Security Secretary Kristi Noem announced Tuesday, saying the suggestion came from President Donald Trump.

Homeland Security Secretary Kristi Noem says the entire southern border wall with Mexico is being painted black to deter illegal immigration, at President Trump's request.

U.S. Homeland Security Secretary Kristi Noem visited the U.S.-Mexico border in Santa Teresa on Tuesday afternoon to announce new changes to the southern border wall. Speaking alongside U.S. Border Patrol agents,