[video width="640" height="360" mp4="http://i.samaa.tv/wp-content/uploads//usr/nfs/sestore3/samaa/vodstore/digital-library/2015/11/Rangers-VIRTUAL-20-11.mp4"][/video] Four Rangers personnel guarding a mosque at Baldia Town in Karachi came under heavy firing from militants on Friday. Watch a special report about the incident.