Lincolnshire Police have observed a nationwide minute’s silence in memory of PC Andrew Harper.
PC Andrew Harper, 28, died after he was dragged along the road by a vehicle in Sulhamstead, Berkshire, on 15 August.
Thames Valley Police led the silence, which was observed by forces across the country, at 11:00am.
A Lincolnshire Police spokesman said: "Our thoughts are with his family, friends, loved ones, colleagues – all those who have felt his death so keenly."
PC Harper's mother Debbie said she was moved by the "outpouring of love" since her son's death.