Polis mengarahkan taman berkenaan ditutup dan pihak pengurusan turut dipanggil bagi membantu siasatan.
Shale gas mining companies halt work after residents protest in wake of earthquakes.
Tujuh lagi mangsa yang cedera menerima rawatan di beberapa hospital berhampiran.
Violent crime has been on the rise in China in recent decades as the nation's economy has boomed and the gap between rich and poor has widened rapidly.
Child trafficking and disappearances of children are disturbingly common in China.
Human Rights Watch said that China intends to put Communist Party officials in charge of Larung Gar.