The firing came days after four people on a nearby island were killed in a Northern artillery attack.
Meeting an artillery attack is like catching a cricket ball.
On their first day, they came under Russian artillery attack.
Some soldiers said they thought that they were under artillery attack.
By the time the lead forces arrived, the airport had already come under heavy air and artillery attack.
Four civilians also died on 18 April from artillery attacks.
It is not yet clear whether the navy ships off the coast have continued their artillery attack on the town.
Around ten civilians were killed in an artillery attack.
The men in the platoon are captured but escape during an artillery attack.
As has almost always been the case with the artillery attacks, most victims were civilians.