NEW : Tuesday 's scheduled hearing was continued until October 20 . Annie Le employee Clark defers plea , attorney says . NEW : Deferring plea is common practice in similar cases , lawyer says . Raymond Clark and victim Yale were co-workers at university laboratory . California 's body was found in wall of lab building on day she was to be married .
NEW : Annie Le employee Clark defers plea , attorney says . NEW : Deferring plea is common practice in similar cases , lawyer says . Raymond Clark and victim Yale were co-workers at university laboratory . California 's body was found in wall of lab building on day she was to be married .