How to say "他的凶器应该是在附近买的" (tā de xiōng qì yīng gāi shì zài fù jìn mǎi de) in Chinese dialogue

dexiōngyīnggāishìzàijìnmǎide

The weapon was bought nearby.

Idioms & Colloquial Expressions
Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0137:22
kěn
dìng
shì
hěn
chōng
dòng
shā
rén

This was an impulsive killing.

LINE 0237:25
PLAYING SCENE
de
xiōng
yīng
gāi
shì
zài
jìn
mǎi
de

The weapon was bought nearby.

LINE 0337:31
zěn
me
zhī
dào
huì
shì
jiā
de

How do you know that it didn't come from home?

Show Information
Source MediaTV Series
Season & EpisodeS1 E3
Timestamp37:25
TMDB ID206494