The discovery of the underwater bash came after officers received reports that a snorkeler had saw human bones, but they soon found the pair donning sunglasses and lounging in lawn chairs on the riverbed.

警方接到报告称一名浮潜者看到了人骨，随后发现了这起水下袭击事件，但他们很快就发现这两人戴着墨镜，躺在河床上的草坪椅上。