KARACHI: The Son of Deputy Inspector General Police has been strangulated to death by his own Private Security Guard in Defence Housing Authority Karachi on Saturday; police has arrested the murderer. A strangled dead body of 21 years old youth was found from Bungalow No 105/2 Street 21 Khayaban e Sehar of DHA in the Jurisdiction of Darakhan Police Station which was taken to the Civil Hospital by the police and rescue workers after receiving information about the incident for legal formalities and autopsy. DIG South Azad Khan told Daily Times that a person who was later identified as Umar Shahab s/o Shahab MazherAli was strangulated by his own security guard namely Faqeer Muhammad. The Police has arrested accused gunman and further investigation was under process. “The deceased was the son of DIG Shahab Mazhar Ali who is posted in Peshawar but his son was staying here in the flat which was on rent. According to initial investigation the security guard has stated that he had to go to back his home town for which he required money and the deceased had promised to provide him with it but at the last moment he refused which angered him and after exchange of some harsh words he had strangulated the deceased to death.