Navios Apollo hijacked in Gulf of Aden on December 7 . There was no word of whether a ransom was paid to the pirates who hijacked the vessel . The aircraft was carrying 19 crew members . Crew members were freed Sunday and are sailing to Oman .
Navios Apollo hijacked in Gulf of Aden on December 7 . The aircraft was carrying 19 crew members . Crew members were freed Sunday and are sailing to Oman .