India, Feb. 4 -- Amid the ongoing DC plane-helicopter crash probe, US investigators have started looking into whether Black Hawk soldiers were wearing night vision goggles.

Last Wednesday night, the military helicopter smashed into the passenger airplane while they were conducting a mandatory night training, claiming lives of at least 67 people aboard American Airlines jet.

Pete Hegseth, Trump's Defence Secretary, stated that the crew "did have night-vision goggles" with them, but he did not specify if they were donning them at the time of the crash.

In order to ascertain if the goggles were in use, detectives are currently looking at evidence from the crash site, such as the precise position of the three soldiers' helmets and other eq...