sentences:  Although Harvey briefly headed a CIA headquarters unit on possible countermeasures to electronic surveillance, he took an extended leave of absence (largely precipitated by his alcohol use disorder and the concurrent fallout from his relationship with Roselli, who had been convicted in an elaborate card-cheating case) throughout much of 1967.He formally retired from the CIA in January 1968.Following a brief law practice in Washington, D.C., Harvey and his family relocated to Indianapolis amid fears of ongoing surveillance in 1969.