MQM-P leader Farooq Satar has demanded security from the concerned officials in view of threats to his life.In a letter to Sindh Inspector General of Police (IGP) GhulamNabiMemon, Additional IG Imran Yaqub and the commissioner Karachi, Sattar has informed them that even before the February 8 general elections he had started receiving life threats from unknown persons.“Later when I brought it to the notice of the authorities, I was provided with a police mobile van, which would escort me to different places; however, later that facility was withdrawn,” he has said, adding, “Similarly two security guards, who remained deployed outside my house during nighttime.