C.I.A. Warning on Snowden in '09 Said to Slip Through the Cracks

C.I.A. Warning on Snowden in '09 Said to Slip Through the Cracks

By ERIC SCHMITT

When Edward J. Snowden worked as a C.I.A. technician in 2009, he was suspected of trying to break into classified files, but a report was never forwarded when he left to become an N.S.A. contractor, officials said.