Crimes and punishment

It was a very difficult _____ to solve.

Detective ______ the crime.

A thief _____ things from people.

The police are interviewing the ___ to find out what he saw.

A ________ is someone who commits a crime.

The police arrested the ___.

__________ are used in many shops.

The police took his ____ and found they were the same as the ones on broken window.

The police found the watch when they were looking for _____.