Satara, Oct 2 (Reporter) A 35-year-old man was killed on the spot and two others were seriously injured in a big explosion potentially of a cylinder while filling up gas in a vehicle at a servicing centre in city on Wednesday. According to a preliminary information, the exact cause of the blast is still unknown, but it could have occurred while filling up gas in cylinder of a vehicle at Machipeth Servicing Centre this afternoon. In this blast, one Munir Palkar (35), resident of Guruvar Peth in the city, was killed on the spot and two others were seriously injured, police said. Injured persons were admitted to civil hospital here. After being informed of incident, a team of city police rushed to the spot and is conducting further investigation, sources added...////...