In a joint operation, the Anti-Terrorist Squad (ATS) and army intelligence in Rajasthan arrested a suspected agent of Pakistan's Inter-Services Intelligence (ISI).
The agent identified as Hazi Khan was arrested from his house at Kunjarli village in Jaisalmer following intelligence inputs.
Sources said that Khan, accused of sending confidential information to the ISI, has been sent to Jaipur for further interrogation.
Investigators said they have recovered incriminating documents from his possession.
"Khan was detained few months back but released due to lack of evidence," the sources said, adding "He used to visit Pakistan at regular intervals as his maternal house is there."
(With IANS inputs)