KEY POINTS
  • Actor Michael K. Williams, beloved for his role as Omar Little in the HBO series "The Wire," has died.
  • The actor and activist, 54, was found dead Monday afternoon in his apartment in his native Brooklyn. Investigators are looking at whether Williams died by overdose, police said.
  • In addition to his role in "The Wire," Williams was known for pivotal roles in other HBO series such as "Boardwalk Empire" and "Lovecraft Country."
Jonathan Majors, Jurnee Smollett and Michael Kenneth Williams star in "Lovecraft Country."

Barrier-breaking actor Michael K. Williams, beloved for his role as shotgun-wielding antihero Omar Little in the HBO series "The Wire," has died, a New York Police Department spokesperson said.

The actor and activist, 54, was found dead Monday afternoon in his apartment in his native Brooklyn. Investigators are looking at whether Williams died by overdose, police said.