The home secretary calls Sir David Amess "a man of the people", as police say the stabbing was terrorism.
The singer's daughter says MP Sir David Amess was the "driving force" behind the memorial's campaign.
His appointment to the UN's economic commission for Africa was announced earlier this week.
Artwork aiming to make Cardiff more "vibrant and welcoming" is removed in error by cleaning crews.
Former PCC Arfon Jones apologises after being slated for comments following Sir David Amess' death.