Antoinette Stephen pleaded guilty to murder, conspiracy and weapons offenses in the August 2011 slaying of 27-year-old Nazish Noorani.
An attorney for Kashif Parvaiz filed papers ahead of a Wednesday court appearance, arguing the prosecution withheld evidence from a grand jury.
A chilling 911 call has been released in the murder that shocked a quiet New Jersey suburb.
Kashif Parvaiz, originally from Brooklyn, and Antoinette Stephen of Billerica, Mass., are charged with murdering Parvaiz’s wife, Pakistani-born Nazish Noorani.
Relatives of Nazish Noorani, the wife and mother of two who was shot and killed while walking with her 3-year-old son in Boonton, are dealing with the death of a loved one and the shocking news that her husband and another woman have been charged with her murder.
Kashif Parvaiz Charged With First-Degree Murder In Boonton, N.J. Shooting Death Of Wife Nazish Noorani
Authorities said Parvaiz plotted the killing with another woman, 26-year-old Antoinette Stephen, who was also arrested and charged in the plot.