DENVER (KRDO) -- An investigation is underway after three men died inside an apartment complex in northeast Denver Sunday afternoon, according to 9NEWS.
Denver Police Department responded to the apartment complex around 5:30 p.m. at the Station A Apartments located near the intersection with 45th Avenue in the Gateway/Green Valley Ranch neighborhood.
Denver Police are working to determine the cause of death of the three men.
So far, no arrests have been made, and there is no threat to the public, police said.
The Denver Fire Department said they initially received a call for a hazmat situation, but that call was canceled shortly after.
This is a developing story.