Senior Indian Police Service officer Sanjay Pandey was given additional charge as the Maharashtra director general of police (DGP) on Friday, an official said.
"The employee was summoned to Jaipur from Delhi for questioning on Sunday and was placed under arrest on Monday night for sharing classified information with the spy. He will be produced in a local court in Jaipur on Tuesday," Addl DGP (Intelligence) Dalpat Singh Dinkar said.
Delhi's power circles can expect a surprise when a not-so-known officer is appointed to head the CBI.