Patna/ Imphal, Sep 14 (ANI): Chief Minister of Bihar, Jitan Ram Manjhi said on Sunday that he has spoken to Home Minister Rajnath Singh over the attack on students studying in northeastern state of Manipur. Reportedly, some students of Manipur attacked students of Bihar studying in National Institute of Technology (NIT) in the northeast over some dispute. Manjhi said he has requested Singh to ensure the safety of the students Bihar. In the aftermath of the fight, the Education Department of Manipur has issued an order asking authorities at NIT Manipur to take immediate necessary action to prevent recurrence of further unwanted fights among its students. Meanwhile, students' wing of Joint Committee on Inner Line Permit System (JCILPS) had imposed an indefinite curfew on non-locals in pursuance of its demands for implementation of Inner Line Permit System in Manipur.