KARACHI  - The Karachi police in their drive against criminals arrested 22 accused from various parts of the metropolis during the past 24 hours.As many as 14 pistols, one SMG and two rifles were also recovered from the possession of the accused. The police have registered cases against the accused and started investigation, the statement added.Meanwhile, tension engulfed various localities especially North Karachi, Ancholi, Shahrah-e-Pakistan and its surrounding areas during funeral procession of three MQM workers and Shia cleric here on Tuesday.The MQM activists namely Syed Hassan Raza, Atif Usmani and Muhammad Ejtabah were found dead on Monday night.