Five armed robbers looted ₹13 lakh within four minutes from Punjab National Bank's branch in Detwal village of Mullanpur Dakha in Ludhiana on Thursday. The robbers, covering their faces with masks, came on two motorcycles on the pretext of opening a savings account. The incident came as a major embarrassment to Punjab police which had carried out a flag march in the same area hours before the incident. Police are scanning the CCTV footage and have launched an investigation to nab the burglars. Watch this video to know more.