The Maoists have threatened to kill Italian hostage Bosusco Paulo if their demands are not taken seriously.
Maoists have extended the deadline for meeting their list of demands by another day and changed two of their negotiators.
Naxal leader Sabyasachi Panda has reportedly issued a fresh audio tape and set Tuesday evening as the new deadline.
The Maoists had earlier set a deadline of Sunday evening for 13 demands to be met including an end to anti-Naxal operations.
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