Amritsar, Dec 17 (Reporter) A massive explosion sound was heard near Amritsar's Islamabad Police Station in the early hours of Tuesday, causing panic among locals. Amritsar Police Commissioner Gurpreet Singh Bhullar confirmed that locals heard an explosion in the police station, but no damage was caused. Meanwhile, Germany-based gangster Jeevan Fauji claimed responsibility for the blast. Officials said that further investigation is underway in the case. Earlier on December 4, a 'blast' occurred at around 10 pm at the Majitha police station in Amritsar. Recently, a powerful explosive device (IED) was also recovered outside Ajnala police station, and an explosion also took place inside Gurbaksh Nagar police post of Amritsar Police Commissionerate. Bullar denied claims of a blast and said all senior police officers visited the spot. He confirmed that all senior police officers are inside the station and are investigating, despite no explosion reported. An explosion was heard this morning. At the same time, gangster Jeevan Fauji's post revealed that he threw a grenade at the police station and took responsibility for the blast. Senior police officers reached the spot after the incident. He has also directly threatened the Punjab Police through the post and said that if a policeman touches the turban of a Sikh, it will not be good for his family. Regarding the gangster taking responsibility, Bhullar said, 'We recently busted a module by arresting 10 people under UAPA, who were involved in such criminal activities. It seems that in desperation these people are carrying out such incidents to mark their presence. We will arrest the rest of the people soon.' An investigation into the Amritsar Blast case is underway, with no injuries reported thus far...////...