Two Armenian citizens were assaulted Saturday evening in park near the North Boulevard, Moscow. A 44-years-old citizen of Armenia was wounded in the chest and immediately died. A 24-year-old man was taken to hospital. The investigators found a pistol at the locus delicti. A criminal case was initiated. "A 52-year-old driver and guardian of the Nogin meatpacking plant was detained as suspect of murder," Sergey Marchenko, a representative of the Moscow Prosecutor's Office informed, reported Interfax.