In Maharashtra, six policemen were injured in the powerful landmine blast near Talwada village in Permili area of the Naxal-affeceted Gadchiroli district today. Two of the injured have been admitted in Gadchiroli hospital while rest of them have been taken to the hospital in Aheri. Yesterday, four security personnel including two men of the Central Reserve Police Force were killed in the powerful land mine blast triggered by the Naxalites in the area.