Ingmar Guandique is serving a 10-year sentence for two assaults in the park where Levy 's body was found . NEW : Affidavit says suspect told fellow inmate last month ` I am going to kill you and your family' A man who was arrested for allegedly threatening a female correctional officer with a knife in the New York City jail has been charged as an adult. NEW : Witness told police she saw man resembling suspect in park , affidavit says . Ingmar Guandique is serving a 10-year prison sentence for two assaults . Levy disappeared in May 2001 ; her body was found a year later .
NEW : Affidavit says suspect told fellow inmate last month ` I am going to kill you and your family' A man who was arrested for allegedly threatening a female correctional officer with a knife in the New York City jail has been charged as an adult. NEW : Witness told police she saw man resembling suspect in park , affidavit says . Ingmar Guandique is serving a 10-year prison sentence for two assaults . Levy disappeared in May 2001 ; her body was found a year later .