It's good to fight crime.
Yuri has witnessed her neighbor committing a crime and the police are knocking on doors for information.
Yuri wants to avoid being scene talking to the police.
Yuri doesn't answer the door but calls in to report the crime.
Yuri, when approached by the police, tells them that she doesn't know anything.
The police arrest the neighbor and put them in jail.
The crime goes unpunished and the criminal is at large ready to commit more crimes.