The Home Ministry is verifying claims of both the terrorist outfits claiming responsibility for Delhi High Court blast. Five persons have been detained in Kishtwar area of Jammu and Kashmir after the investigations traced that Huji mail was sent from there. Later, Indian Mujahideen who dismissed the Huji claim said they were responsible for the blast.AIR Lucknow Correspondent reports that 2 people detained in connection with their resemblance with the sketches of suspects of the blast have been released after questioning.The National Investigation Agency has sought assistance of anti-Terror team of Delhi Police to carry forward investigations. The Home Ministry has already received the preliminary forensic report of the blast.Both the NIA and Delhi Police have ruled out the angle of the Santro Car being used for the blast. The death toll in the blast has gone upto 13. According to hospital sources, three people admitted in hospitals are in a critical condition.