Minister Nikos Dendias announced three days of national mourning in the Greek Armed Forces.

Othman Abduljaleel, the health minister for the Libyan eastern government, told a televised news conference on Sunday that four members had been killed and 15 injured, including seven in critical condition.

(Reporting by Karolina Tagaris; Additional reporting by Angeliki Koutantou; Editing by Diane Craft and Muralikumar Anantharaman)