Thames Valley Police has released a statement regarding the passing of Her Majesty Queen Elizabeth II.

The 96-year-old, who was the longest-serving monarch in British history, died peacefully at Balmoral Castle, Aberdeenshire, Scotland.

Her passing is being mourned by many across the globe, which includes those at Thames Valley Police.

Chief Constable John Campbell, QPM, said: “It is with great sorrow that we have learned this evening (8/9) of the death of Her Majesty The Queen.

READ MORE: Breaking: HM Queen Elizabeth II passes away aged 96

“The Queen has ruled for longer than any other Monarch in British history and Thames Valley Police has had the privilege of protecting The Queen whilst in residence at Windsor Castle.

“Moreover the Force has a long and proud history of policing Royal events from the annual Windsor Garter Ceremony, The Queen’s 90th birthday, Jubilee celebrations, and the funeral of His Royal Highness Prince Philip.

READ MORE: King Charles issues first statement as Queen Elizabeth dies, aged 96

“On behalf of the whole of Thames Valley Police, I offer our deepest condolences to all of the Royal Family and members of the Royal Household.

“It has been the Force’s honour to serve Her Majesty.”

The United Kingdom will enter a period of mourning following the news of Her Majesty’s passing.