The officials investigating the incident have disclosed that the accused have links with a ‘Punjabi Mujahideen’ group which was formed by dissidents of a student organization in 2007.
These accused have been identified as Hafeezullah alias Bilal, Muhammad Umer alias chhota and Faiz Ali. They blonged a group named ‘doctor brothers’, the officials added.
These men finalized the bombing plan on December 25 and planed explosives in an under-construction block on December 28 and later carried out the explosion with the help of a cell phone.
The investigating officers said that their remand will be sought on Thursday.