Sri Lanka, June 1 -- The Eravur Police have arrested a 14-year-old schoolboy for allegedly strangling his 11-year-old sister to death and hiding her body inside a water tank in the bathroom following an argument.

The victim has been identified as Sathnathan Saththisa, a resident of Eravur.

According to police investigations, the children's mother is currently employed abroad, and on the day of the incident, their father had also left the house for work. Left alone at home, a violent dispute erupted between the siblings over a mobile phone when the brother demanded the device from his younger sister to watch TikTok videos.

When the sister refused to hand over the phone, the brother allegedly assaulted her and strangled her. Preliminary ...