One of the Queensland Police Service's top officers has died.
Acting Chief Superintendent Paul Ziebarth from the South Brisbane District died from natural causes while off-duty on Saturday.
It is believed Acting Chief Superintendent Ziebarth, who was aged in his early 50s, died from a massive heart attack at a Brisbane go-karting track.
In a statement, Queensland Police said "Acting Chief Superintendent Ziebarth was a well respected officer who dedicated his life to serving the community and had over thirty-one years of distinguished service to the people of Queensland."
"The condolences of the entire police family are with the Acting Chief Superintendent's family and loved ones at this sad time."
During his three decades of service, Acting Chief Superintendent Ziebarth had commanded several major police operations including Schoolies and the Gold Coast Motor Race.
In his role as Acting Chief Superintendent, Paul Ziebarth was three ranks below Commissioner Ian Stewart.