The Greek Foreign Ministry expressed its deep sorrow over NATO helicopter accident in the Ionian Sea on Thursday.
"Deeply saddened by tragic @NATO helicopter accident in the IonianSea. As the search & rescue op is ongoing our thoughts & prayers go out to the missing officers. Our sympathies to the families & loved ones of those involved, the #NATO family& @CanadianForces
@CanadaFP @CanadaGreece", the Greek Foreign Ministry posted on its twitter account late Thursday.