乱石砸死

luàn shí zá sǐ

to stone to death

乱

luàn

in confusion or disorder

石

shí

abbr. for Shijiazhuang 石家莊|石家庄[Shi2 jia1 zhuang1], the capital of Hebei

砸

zá

to smash

死

sǐ

to die