Gadwal: In a tragic incident, four children in the age group of 7 and 17 drowned while swimming in the Krishna River in Gadwal on Monday. The incident occurred in Pallepadu village of Manopadu mandal in the district. The deceased were identified as 17-year-old Afreen, 7-year-old Nousheen, 15-year-old Rihaan, and 8-year-old Sameer. A group of 10 people had gone for a swim in