Rescue operation launched with diver teams and helicopter, Greek media reports
More than 50 others missing as the vessel tried to reach Malaysia
Rescuers deploy several boats and airplane to search the waters for missing people
Aid agencies say it might be the worst tragedy in the Mediterranean this year
No one hurt among 766 passengers and 142 crew
Nine saved by fishermen
As the vessel was crossing the Tigris to celebrate the Kurdish New Year
The latest tragedy at sea for migrants seeking to leave the Caribbean's poorest economy