Kakinada: Panic gripped the parents of students who are studying at Kendriya Vidyalaya in Valasapakala, Kakinada after more than 30 students fell unconscious due to breathing problems. According to the reports, a few students from Class VI suffered breathing difficulties and fell unconscious and later the students from V, VII and other classes also suffered breathing issues. The alerted teachers provided first aid to the students and later shifted them to the nearby hospital. After getting the information, the police rushed to the spot and inspected the classroom. The reason behind the incident is not yet known.