Chhapra Chief Judicial Magistrate Arun Kumar Jha extended the judicial custody of Meena Devi by 14 days till August 19 in the midday meal tragedy that took place last month.
The same court had on July 25 sent her to judicial custody till August 5.
The principal of Dharmasati Gandaman primary school had gone into hiding after the incident and was arrested nearly 10 days after the incident. An FIR was registered with Mashrakh police station against her under section 302 (murder) and 120-B (criminal conspiracy) in the midday meal incident on July 16.
Meena Devi was last week subjected to polygraph test by an expert team from Central Forensic Science Laboratory of Delhi to verify her statement over the incident.
Arjun Rai had recently sought an anticipatory bail from a Chhapra court, which in turn sought the case dairy from the police.
