( CNN ) -- The suspect in the killing of Yale pharmacology graduate student Annie Le appeared in court in New Haven , Connecticut , Tuesday , but did not enter a plea , his attorney told CNN . Raymond J. Clark III appears in court Tuesday in New Haven , Connecticut , where he is charged with murder . Raymond Clark III , 24 , a lab technician at Yale , is charged with murder in Le 's death . Tuesday 's scheduled hearing was continued until October 20 . It is standard procedure for defendants in murder cases not to enter a plea until a later stage in the case , public defender Beth Merkin told CNN . Clark eventually will plead not guilty , she said . Clark , of Branford , Connecticut , is being held in lieu of $ 3 million bail . The body of Le , 24 , was found inside a wall of a Yale lab building on September 12 -- the day she was to be married . She had been strangled , the Connecticut medical examiner 's office determined . Clark is not a Yale student , but has worked as a lab technician at the university since 2004 . He lived with his girlfriend , who also is a Yale lab technician , according to New Haven police . Follow a timeline of the case » . A Yale faculty member described Clark 's job as maintaining colonies for animals used in research . The lab is in the basement of the building where Le 's body was found . A motive in Le 's killing was unclear , but police said they were treating the case as workplace violence . Yale has announced a memorial service for Le on October 12 . The university is also establishing a scholarship in her memory . Le was buried in California on September 26 . `` You were born in my loving embrace , '' said Le 's mother , Vivian Van Le , reading a poem she 'd written in Vietnamese to those gathered for the funeral at Holy Trinity Catholic Church in El Dorado Hills . Her son and Annie Le 's brother , Chris Le , provided a translation . `` The most wonderful gift that God had sent to me . ... You left life at too young an age , at the beginning of many great things . All the dreams and hopes of your future gone with you to your resting place , '' Vivian Van Le said , according to her son .
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 .