Cika wannan jumlar: A ranar 20 ga watan Agustan 2015, an yanke wa Cheng hukuncin kisa saboda hana jami'an kotu daga sharewa
An kama shi a kan tituna a Mong Kok a ranar 26 ga Nuwamba, 2014, kuma an yanke masa hukumcin kwanaki 21 na tsare.