[--]

Jyutping sip3 si6
Pinyin shè shì

Definitions (Wiktionary)
  1. adj, attributive
    involved (in an incident)

涉事 [--]

Jyutping
Pinyin shè shì

Definitions (CC-CEDICT)
  1. to be involved in the matter (Example: 涉事三人[she4 shi4 san1 ren2], the three people involved)
  2. (archaic) to recount the events