Jamida K is the first Indian Muslim woman to lead the Friday prayer.
"I congratulate the people of Kochi on the proud moment," the PM said.
He said in most of the Naxal attacks, it has been noticed that villagers were used as human shields by the insurgents during the gun battle.
The United Nations has expressed concern over the killing and maiming of children who continue to be recruited and used as human shields by Maoists in India and over the threat of sexual violence against girls within Naxalite ranks.
The roots of the problem lies in the alienation of the tribals. Extreme sensitivity is required to tackle the issues involved. Rough and ready methods of using force may prove counterproductive in the long run, says Colonel (retd) Anil Athale.