IRAN AND INDIA ARREST PIGEONS ACCUSED OF SPYING

An Iranian newspaper is quoted saying that one of the pigeons was caught wearing “a blue-coated metal ring, with invisible string”. I’m not entirely sure what the invisible string is about, probably something that spies use though.
After a quick Google search I came across an equally crazy story about Indian police holding a Pakistani pigeon on suspicion of spying, Read more over at GTAP.