British security firm Ambrey reported an explosion near a cargo ship flying the flag of Barbados, owned by the United States, in the port of Aden in southern Yemen, reports Reuters. The vessel, located approximately 57 nautical miles southwest of Aden, was hailed by an entity identifying itself as the Yemeni Navy, and was ordered to change course, Ambrey reported. The incident was also reported by the United Kingdom Maritime Trade Operations (UKMTO) agency. According to the British agency, the incident report was received 54 nautical miles northwest of Aden, Yemen. Authorities are conducting a…