Daniel St. Hubert pleaded not guilty Wednesday in stabbing case . He is accused of killing his girlfriend and her friend on July 10 at their home near the University of Wisconsin-Madison campus. St. Hubert was arrested one week ago around the same time that New York Police Chief of Detectives Robert Boyce identified him by name publicly for the first time as the suspect in the attack . `` PJ '' Avitto , 6 , and Mikayla Capers , 7 , were stabbed in an elevator , police say . St. Hubert , 27 , was released on parole on May 23 , police say .
Daniel St. Hubert pleaded not guilty Wednesday in stabbing case . He is accused of killing his girlfriend and her friend on July 10 at their home near the University of Wisconsin-Madison campus. `` PJ '' Avitto , 6 , and Mikayla Capers , 7 , were stabbed in an elevator , police say . St. Hubert , 27 , was released on parole on May 23 , police say .