The death toll was three Union soldiers and 13 civilian men who had been with the wagon train.
He also became a first time as a civilian man went into space.
The relative said that he had seen about 200 civilian men being marched down the main road of the city to an unknown destination.
Among those wounded on Saturday were a woman and a child, and three civilian men, a doctor at the city hospital said.
At liberation, there were 395 civilian men, which included the priests.
They were civilian men and boys, the rebels said, who had been killed by government forces.
An unidentified civilian man was also reported killed, but the authorities did not confirm his death.
On 28 May, a civilian man who failed to stop at an army checkpoint was shot to death by soldiers.
A civilian man, 38, was killed and his sister, 30, wounded, witnesses said.
So far, there has been only one fatality in the fighting, a civilian man.