KANCHANABURI - A 13-year-old girl killed her young stepsister in a fight over use of a mobile phone, and her teenage uncle had helped conceal the victim’s body over the past week, according to police investigators.
Pol Lt Gen Pisit Tanprasert, chief of Provincial Police Region 7, said the 13-year-old suffocated her 7-year-old stepsister at their house in Ban Thi Khrong in tambon Prang Play of Sangkhla Buri district on the afternoon of May 30.