The incident happened yesterday when the accused were travelling behind the convoy of CM and stole money from several people who were part of the procession, SP Bharaptur Rahul Prakash said.
One of the trio was held by few villagers when others raised an alarm whereas other two managed to escape, he said.
Surendra Nai has been arrested and approximately Rs 14,000 has been recovered from his possession, he added.
Raje was given warm welcome at many places in Bharatpur district when she was heading to Bharatpur city from Jaipur.
