( Cincinnati ) - Police on Monday released surveillance video of a man described as a person-of-interest in a deadly stabbing from last week.

58-Year-Old Richard Campbell, a security guard, was found stabbed to death in a stairwell at the Hilton Netherland Plaza Hotel around 6am on Friday.

To see video of the person-of-interest play the video below:
 

If you can help police, call CrimeStoppers at 513-352-3040 or text CINTIP plus your message to CRIMES.