The gang leader identified as Rahul Pandey (30) was arrested from Jharkhand whereas his wife Mamta, brother Rajesh and another accomplice Arif Hussain were held here, Jaipur police commissioner B L Soni told reporters here today.
The male accused had barged into the jewellery store in Ambabari shopping center here on July 18, held the employees hostage on gun point and decamped with gold and silver jewellery, he said.
They had also administered injections to make two employees unconscious, he said, adding that all the accused had left Jaipur on the very day of the incident.
The search is on for some other accused involved in the robbery, Soni added.