Smuggling of firearms from Dholpur region, notorious for its high crime rate, has been a major headache for city police. On Friday, the police managed to bust a smuggling gang with the arrest of five persons. Two of the gang members were rickshaw-pullers who later took to crime. BL Soni, inspector-general of police (Jaipur Range I) said, "We arrested five persons who were planning to loot a petrol pump in the city. We have recovered one pistol, one revolver and three country-made pist…