LONDON, March 13 (UPI) -- British intelligence officers in World War I suspected two cats and a dog of carrying messages from the Germans across British lines, documents revealed.
The National Archive published documents online Thursday revealing officers from the 36th brigade of the 12th Division spotted the animals repeatedly crossing British lines in July 1915 and suspected they have been used by the Germans to pass messages across the lines, the Daily Telegraph reported Thursday.
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Document releases revealing animals suspected of WWI spying - UPI.com