CLEAN: Exterior shots of extremley damaged terraced house reduced to rubble after explosion and emergency workers at the scene on the 18th February 2021 in Bury, England

VOICED: Shows exterior night shots police forensics officers investigating stabbing crime scenes, crime scene tape around area with uniformed police officers, interview with Metropolitan Police's Public Order Commander Ade Adelekan...

CLEAN: Exterior shots of extremley damaged terraced house reduced to rubble after explosion and emergency workers at the scene on the 18th February 2021 in Bury, England

CLEAN:Exterior shots of flowers at the crime scene where two-week-old baby boy died after his pram was hit by car on pavement on 4rd April 2021 in Brownhills, Walsall, United Kingdom.

CLEAN: Exterior shots of police cordons and search operation in fields and at a house in connection to the murder investigation of PCSO Julia James on the 8th May 2021 in Aylesham, England

CLEAN: Exterior shots of police and cordon tape outside the Basingstoke scene of a double murder on 20 June 2021 in Basingstoke, Hampshire, United Kingdom

Gordon Felt knows the old mining land in Pennsylvania where United Airlines Flight 93 crashed on September 11, 2001, by heart. He's been there some hundred times since the attacks (Footage by AFPTV via Getty Images)

CLEAN: Exterior shots of police at the scene after Westminster Bridge was shut after man jumps into river on 7th August 2021 in London, United Kingdom.

CLEAN: Exterior shots of police at the scene on Westminster Bridge was shut after man jumps into river on 7th August 2021 in London, United Kingdom.

CLEAN: Exterior shots of police at the crime scene in Camden following reports of drive by shooting with four people in hospital with suspected gunshot on 14 August 2021 in London, United Kingdom

CLEAN: Exterior shots of London Victoria Station after two buses crashed at London's Victoria bus station and a woman was killed on 10th August 2021 in London, United Kingdom.

CLEAN: Exterior shots of London Victoria Station after two buses crashed at London's Victoria bus station on 10th August 2021 in London, United Kingdom.

VOICED: Shows exterior distraught father Jason Bennett sitting near crime scene crying and being comforted and soundbite from him, exterior shots people leaving flowers and messages near crime scene in tribute to victims, exterior shots...

CLEAN: Exterior shots of police investigatiors in hazmat suits bagging evidence at the scene after body found in search for Bobbi-Anne McLeod. Mourners leave flowers nearby on 24 November 2021 in Plymouth, United Kingdom.

CLEAN: Exterior shots of police officers investigating the scene after a man and woman in their thirties, Stephen and Jennifer Chapple, were found dead at a property. Police have forensic investigation tent, crime scene tape and a drone...

CLEAN: Exterior shots of police officers investigating the scene after a man and woman in their thirties, Stephen and Jennifer Chapple, were found dead at a property. Police have forensic investigation tent, crime scene tape and a drone...

El fiscal de la Corte Penal Internacional (CPI), el británico Karim Khan, dijo el miércoles que Ucrania es una "escena del crimen", durante una visita a la ciudad de Bucha, cerca de Kiev (Footage by AFPTV via Getty Images)

CLEAN: Exterior shots of police officers near crime scene where man who was fatally shot in Waltham Forest at a gathering of up to 100 people on 24 July, 2022 in London, United Kingdom

CLEAN: Exterior shots of police officers near crime scene where man who was fatally shot in Waltham Forest at a gathering of up to 100 people on 24 July, 2022 in London, United Kingdom

CLEAN: Exterior shots of police officers near crime scene where man who was fatally shot in Waltham Forest at a gathering of up to 100 people on 24 July, 2022 in London, United Kingdom

CLEAN: Exterior shots of police officers near crime scene where man who was fatally shot in Waltham Forest at a gathering of up to 100 people on 24 July, 2022 in London, United Kingdom

CLEAN: Exterior shots of people laying tributes for the murdered nine year old Lillia Valutye on 30th July 2022 in Boston, Lincolnshire, United Kingdom.

CLEAN: Exterior shots of police officers at a crime scene as the investigation into the murder of nine year old Olivia Pratt-Korbel continues on the 1st September 2022 in Liverpool, England

CLEAN: Exterior night shots of flowers and tributes left in memory of 9 year old Olivia Pratt-Korbel who was shot dead in her home on the 24th August 2022 in Liverpool, England