Image for representation purposes only A tanker sailing through a key shipping route south of Yemen fired warning shots after being approached by six small boats. The incident took place about 50 nautical miles (93 km) south of Aden as the tanker was travelling east through the Internationally Recommended Transit Corridor (IRTC), according to UKMTO. UKMTO said six small boats approached the tanker from its starboard side. One of the boats came w…