The deceased were identified as E Rani (38), her son Sreekanth (18) and daughter Kalyani (12), residents of village Chelpoor under Stan-Ghanpoor mandal of this district.
According to Stan-Ghanpoor mandal Circle Inspector I Kishan, the trio was sleeping in an agriculture field when a toddy tree got uprooted due to strong winds and fell on them.
Rani and Kalyani died on the spot, while Sreekanth was seriously injured. He was shifted to M G M Hospital at Warangal, where he succumbed to injuries, he said.