Correct

踩缉

/ cǎi jī / 
Strokes

Example

As a Verb

pursue and capture; track/hunt down

1
Cǎi
踩
jī
缉
xiōngshǒu
凶手

hunt down the murderer

2
Cǎi
踩
jī
缉
dàofěi
盗匪

track down robbers/bandits