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