Emergency teams on Friday kept up their search for the thousands still posted as missing from the tsunami-sized flash flood that swept the Libyan port city of Derna, killing at least 4,000 people.
![Survivors in Libyan port city of Derna search for missing loved ones](https://s.france24.com/media/display/2fc9a756-536b-11ee-8f5d-005056a90321/w:1024/p:16x9/204b4bdb33be6be748c9f0f0b9cfe81266b1824e.jpg)
Emergency teams on Friday kept up their search for the thousands still posted as missing from the tsunami-sized flash flood that swept the Libyan port city of Derna, killing at least 4,000 people.