The phrase "dangerous criminals" refers to individuals who have committed serious and harmful crimes that pose a threat to others and society. Full definition
Behind the cover of a small - town CPA office, he works as a freelance accountant for some of the world's most dangerous criminal organizations. (flickreel.com)
The government is to build 8,000 more prison places and introduce tougher sentences for the most dangerous criminals under reforms of the criminal justice system unveiled today. (politics.co.uk)
This means making sure that the property is physically safe and equipped with adequate security measures to protect against dangerous criminal behavior. (citywidelaw.com)