The nationality of the workers was not immediately known.
Witnesses also said some of the wounded men were having breakfast on the street below in the open air at the time.
Police told Reuters at least 25 men were wounded.
Four U.S. soldiers later arrived at the Yarmuk hospital to investigate the incident, checking the conditions of the workers and registering their names.
They told Reuters that they could not confirm if U.S. troops were involved.
(Reuters)
Witnesses also said some of the wounded men were having breakfast on the street below in the open air at the time.
Police told Reuters at least 25 men were wounded.
Four U.S. soldiers later arrived at the Yarmuk hospital to investigate the incident, checking the conditions of the workers and registering their names.
They told Reuters that they could not confirm if U.S. troops were involved.
(Reuters)