WARSAW, Poland - The head of Poland's historical institute says its prosecutors are investigating the veracity of documents the institute has released that purport to show that Solidarity founder Lech Walesa collaborated with the communist regime in the 1970s for money.
Associated Press: Polish prosecutors to probe secret files on Lech Walesa
This picture taken on Feb. 22, 2016 at Polish Institute for National Remembrance in Warsaw shows a copy of a folder cover, part of several copies of Communist-era documents intended to prove that Solidarity leader Lech Walesa was collaborating with Polish communist secret service.
