Hyderabad: Nalgonda police said that, two teenage boys and two girls who belong to the state of Andhra Pradesh died inhaling a canal’s water in the district of Nalgonda on Tuesday. A senior police official said that, all the four bodies had been retrieved and the deceased were from AP, adding “The incident took place at 9 in the morning when the four have gone to wash their clothes in a canal that is located in Nadigudem Mandal”.