Tragedy struck in Cairns, Australia, when a helicopter crashed into the DoubleTree by Hilton hotel, killing the pilot and injuring two guests. The incident occurred at 0150am local time on Monday. A British tourist, Alastair Salmon, witnessed the crash and described it as a "colossal ear-deafening bang." The Australian Transport Safety Bureau has sent investigators to the scene.
Source: https://www.bbc.com/news/articles/crmwny09z7yo