Patna, Feb 19: Indian Federal Democratic Party led by Lok Sabha member Rajesh Ranjan alias Pappu Yadav has called a state-wide 'rail chakka jam' today to press for immediate resignation of Bihar Chief Minister Rabri Devi for her alleged failure to check spiralling crime graph in the state. In a press statement here, IFDP party activists would block the tracks at Rajendra Nagar, Sadishopur, Bihta, Neura, Pali and different stations near here and other stations across Bihar to enforce the call. It said Yadav had asked the party activists to maintain restraint and not resort to vandalism during the agitation. Bureau Report