HAFR AL-BATIN — Eastern Province Police spokesman Col. Ziyad Al-Reqaiti said an expatriate killed a compatriot inside their sponsor's house after an argument that turned sour. A hospital notified police that it received a dead expatriate with an injury to his head. Police investigators and forensics teams visited the hospital to examine the body. Al-Reqaiti added that the victim fell on a sharp knife during a heated argument with his colleague. The suspect was referred to the Bureau of Investigations and Public Prosecution for further action.