The accused, Jyoti Mishra and her brother Prashant Mishra, were produced in the court of Chief Judicial Magistrate Narender Kumar yesterday, who extended their judicial custody till June 21.
Police had registered a case against the duo in connection with the murder of Kumar.
He was found murdered at his residence at Phugana here on May 23. Kumar's wife Prabha had lodged an FIR against the two who were subsequently arrested.