巧みに姿をくらます犯人の英語

an elusive criminal

to track out a criminal

to identify the culprit

harbor criminals

to march one off―walk one off―to the police-station

to arrest the offender―apprehend the culprit

to fail to catch a criminal

depraved criminals

to track the culprit

of a criminal, to be identified

to catch the culprit―take the culprit―apprehend the offender

track down the criminal

to trace the culprit

The culprit is caught （or taken）.

a known criminal

to search for the culprit

the guilty party

to hide a criminal

The country is being dragged for the culprit.

to inquire into the whereabouts of the culprit

The culprit had his hands tied behind his back.

to aid and abet a criminal

to hand over somebody to the police

to be able to arrest a criminal

the main suspect

The culprit had his hands bound behind his back.

to trace a culprit

The culprit has covered his traces―thrown the police off the scent.

We are pretty sure of the culprit―pretty sure who is the culprit.

Inquiries are now being made into the whereabouts of the culprit.