ISLAMABAD, June 30 (DNA): Interior Minister Chaudhry Nisar Ali Khan has on Thursday said that extremist Hindu organizations were involved in worsening situation. He added that the details regarding the arrested Indian spy from Balochistan Kulbhushan Yadav have been obtained. Talking to journalists in an informal meeting in Islamabad Thursday, Chaudhry Nisar said that Tehran had provided Pakistan with details of the Kulbhushan Yadav’s aide. He told that all the details of Yadav’s stay in Iran have been received.