2 childrens died after falling from terrace of a three-floor building

(G.N.S) Dt. 23 Hyderabad 10 year old girl and an 18 month toddler fell down to death when they were playing on the terrace of a three-floor building at Chilkalguda Railway Quarters. Pallavai and Shreya were the children of South Central Railway Class IV employees. “The parapet wall is just