The arrested have been identified as Sunny Malik, Lulla, Pawan Singh, Amar Singh, Amit Messy and Gaurav Gupta, all residents of Alwar in Rajasthan, police said today.
"We received a tip-off that the gang members have assembled to loot the ATM outlet near DDA Park at Nihal Vihar yesterday. We sent a police team which caught the criminals," a police officer said.
Police said they had recovered a country-made pistol with a live cartridge and a knife, apart from other tools including a rod, a chisel, screw driver and a hammer from the accused.