Kadapa: In a tragic incident, five children were drowned in an irrigation tank at Mallepally village of Brahmamgari Mattam mandal of Kadapa district in AP.DSP Rajendra Prasad told the media that the deceased children Charan (15), Parthasarthi (12), Harshavardhan (12), Deekshit (12) and Tharun Yadav (12) entered the irrigation tank