The London Metropolitan Police stated the person's demise was being handled as surprising however shouldn’t be considered suspicious.
Source : https://www.washingtonpost.com/world/2024/02/02/tate-modern-fall/
Man dies after falling from London's Tate Modern gallery, police say – The Washington Post - Man dies after falling from London's Tate Modern gallery, police say – The Washington Post * Man dies after falling from London's Tate Modern gallery, police say – The Washington Post | Man dies after falling from London's Tate Modern gallery, police say – The Washington Post | Man dies after falling from London's Tate Modern gallery, police say – The Washington Post | Man dies after falling from London's Tate Modern gallery, police say – The Washington Post | | Man dies after falling from London's Tate Modern gallery, police say – The Washington Post | | Man dies after falling from London's Tate Modern gallery, police say – The Washington Post | Man dies after falling from London's Tate Modern gallery, police say – The Washington Post