sentences:  An effort in 1996 had about 12% of Oregon's prisoner population exported to private facilities run by Corrections Corporation of America in Texas and Arizona.The experiment ended after escapes, sexual contact between guards and inmates at Central Arizona Detention Center, and a controversy related to CCA's housing of 240 Oregon sex offenders in a private facility near Houston Intercontinental Airport.Local authorities were only notified of their presence after two had escaped.