Srinagar, Nov. 13 -- A total of fifteen persons have been arrested and three detained in connection with a Doctor Terror Module allegedly working for Jaish-e-Mohammad, suspected to be responsible for the Red Fort explosion on November 10.The arrests were made by Jammu and Kashmir Police, and a total of 56 doctors have been questioned so far.Sources said no explosives were found on the bodies of the deceased, while investigators now suspect that a modified explosive may have been used in the blast.The investigation traces back to an objectionable JeM poster containing threats to security forces that appeared in the Nowgam Police Station area of Srinagar.A case was registered on October 19. The initial phase of the investigation led to arre...