New Delhi, 28/12: A man from Germany has been arrested in connection with a blast in the court of Ludhiana located in Punjab. According to information received from sources, Jaswinder Singh Multani, the mastermind of the bomb blast, has been arrested from Germany. The Government of India had appealed to the government from Germany. According to sources, Multani used to work on the instructions of ISI. An incident of explosion took place in the court premises on Thursday in which one person was killed and six others were injured. Police had said that the blast took place in the toilet on the second floor of the court complex. At that time the district court proceedings were going on. A wall of the compound was damaged in the blast on the second floor of the court complex and the glass of some vehicles parked in the parking lot there were broken.