A Security man has been shot and is in an unconscious state after four armed men raided Hao-xin Stone Quarry at Awutu Kwei in the Awutu Senya West District of the Central Region.
The victim has been identified as 30-year-old Kofi Diaka.
Information gathered by Adom News indicates that the men stormed the quarry site with heavy weapons and bolted with 2,500.
In an interview, Alexander Thompson, a Safety Health Officer, said the four suspects were masked.
Mr Thompson revealed this is the third time they have been robbed and has left their foreign investors in fear.