The residence of an engineer in street - 11, Westridge-1, Rawalpindi was raided this morning at about 09:30 a.m by four robbers armed with Kalashnikovs. While ransacking the house the robbers held the members of the house at gun point for about half an hour and finally decamped with the jewellery, cash and other costly items in a white Corolla car. Police arrived at the scene after sometime and are investigating the matter.Unfortunate as it is, but this is the 28th case of armed robbery in our area in the last three years or so. COL. RIAZ JAFRI (RETD), Rawalpindi, March 13.