Two plead guilty to sex charges\ A Hillsdale husband and wife ar-res'ted for attempted criminal sexual GQBduct in the first degree pleaded guilty to those charges during their airaignment in Second Judicial Circuit Court Monday.Jay Alan Buck, 40, and Judith Ann (Crampton) Buck, 36, both of 4024 Lake Wilson Road were arrested July 20 for trying to sexually assault two children under the age of 13 between Dec. 25, 1988 and Feb.1989.If convicted , each could face five years in prison.A sentencing date has not been set, according to circuit court administrator Sharon Murray.