Steel-slat prototype for Trump's Mexican border wall can be sliced by saw

A prototype of the "beautiful" Steel Slat Barrier that Donald Trump plans to build along the US border with Mexico can be cut using a saw, leaked imagery reveals.
US television network NBC published a photograph showing a large hole cut out of a slatted steelwork prototype – an early version of the barrier that Trump has promised to be "totally effective while at the same time beautiful!".
The image was taken following tests on the mock-up – one of eight constructed ne