News Words: Infiltrate สาธารณะ

In September, officials removed all weapons from the police force in the Mexican town of Acapulco. Two top police officials are accused of murder and the entire force is under investigation. Authorities say drug criminals infiltrated the police force in order to control them.
Originally published at - https://learningenglish.voanews.com/a/news-words-infiltrate/4638883.html