Wesley Raj, 13, a standard VII student, and son of a police head constable serving in Gandhi Market police station, drowned in a swimming pool in BHEL area on the city’s outskirts on Saturday. Police said the boy, a resident of Vignesh Nagar, had gone to the pool at Kailasapuram in the BHEL area along with his relatives and their children. The boy who did not know swimming drowned in the pool and died, sources said.