Hyderabad, Oct. 7 -- At least 13 detained navy personnel are being questioned by the Andhra Pradesh police for their alleged role in the honey trap-fuelled espionage racket involving Pakistani operatives spying for sensitive defence-related information, people familiar with the probe said on Wednesday.

Counter intelligence cell (CIC) of the state police is attempting to extract information from the suspects, a police officer said. The focus is on how the wide spy network - two have been arrested so far - operated and what kind of information they had sold to Pakistani spies about the eastern naval command in Visakhapatnam.

The CIC sleuths have not yet arrested these 13 Navy personnel but are questioning them at a secret location to unco...