How to say "下毒案发生时" (xià dú àn fā shēng shí) in Chinese dialogue

xiàànshēngshí

when the poisonings occurred,

Idioms & Colloquial Expressions
Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0120:11
kuàng
qiě

Moreover,

LINE 0220:12
PLAYING SCENE
xià
àn
shēng
shí

when the poisonings occurred,

LINE 0320:14
yào
jīng
zhuǎn
shǒu

the apothecary had already been sold.

Show Information
Source MediaTV Series
Season & EpisodeS2 E21
Timestamp20:12
TMDB ID124595