Police admit they 'should have done more' to stop triple killer Valdo Calocane before stabbing rampage

24 January 2024, 14:04 | Updated: 24 January 2024, 14:34

Calocane killed three in a stabbing rampage
Calocane killed three in a stabbing rampage. Picture: Handout/NottsPolice

By Emma Soteriou

Police have admitted that they "should have done more" to stop triple killer Valdo Calocane before his stabbing rampage.

Listen to this article

Loading audio...

Calocane killed university students Grace O'Malley Kumar and Barnaby Webber as well as school caretaker Ian Coates on June 13 last year.

Police have since confirmed that they were in contact with the killer "on a number of occasions between 2020 and 2022".

A warrant had been out for his arrest for nine months, Assistant Chief Constable Rob Griffin said.

It was issued in September 2022 after Calocane failed to appear in court for the alleged assault on an officer while being taken to a mental health hospital.

He has admitted three counts of manslaughter and three of attempted murder after hitting three other pedestrians with a van he stole from Mr Coates.

Ms O'Malley Kumar and Mr Webber had been returning from a night out to celebrate the end of their exams when they were stabbed to death on Ilkeston Road in Nottingham.

Mr Coates was later found fatally stabbed on Mandala Road.

Read more: Nottingham attacks victim was a ‘hero’ who died 'fighting to save her friend’, family says as killer’s plea is accepted

Read more: Grace's final moments: Family weep as they hear how Nottingham stab victim died heroically trying to protect her friend

Valdo Calocane
Valdo Calocane. Picture: Notts police

In a statement, Assistant Chief Constable Rob Griffin said: "The devastating impact that the events of 13 June have had and continue to have for the families of those killed and those that survived these dreadful attacks are immeasurable. 

"I can confirm that Nottinghamshire Police previously engaged with the suspect, mostly while supporting our colleagues in the NHS on a number of occasions between 2020 and 2022.

"In September 2021, we were requested to support a Section 135 warrant to section the suspect under the Mental Health Act.

"We transported the suspect to Highbury Hospital and during this encounter he assaulted one of our police officers.

Grace O'Malley-Kumar
Grace O'Malley-Kumar. Picture: Alamy
Barnaby Webber
Barnaby Webber. Picture: Alamy

"In August 2022, he was reported for summons and was due to attend court on 22 September 2022 for the assault on our officer."

He added: "He failed to appear on that occasion and a warrant for his arrest was issued in September 2022.

"The defendant was never arrested for that warrant which was still outstanding at the point of his arrest in June 2023.

"I have personally reviewed this matter and we should have done more to arrest him. However, because of the circumstance prevailing, at the time of the alleged assault, in my opinion it is highly unlikely that he would have received a custodial sentence."

Ian Coates
Ian Coates. Picture: Alamy

Calocane was suffering from paranoid schizophrenia when he "brutally" attacked the three victims.

He had been hearing voices who threatened him, and once visited MI5's London headquarters to ask them to stop "controlling him", Nottingham Crown Court was told on Wednesday.

Psychiatrists said the 32-year-old heard voices telling him he needed to kill people or his family would be hurt.

Peter Joyce KC said: "He (Calocane) tried to surrender to MI5 at their headquarters to try and stop them controlling him.

"That's not a concoction by him.

"There is a photograph taken by their systems at Thames House, saying 'please arrest me' - effectively 'stop controlling me'."

Mr Joyce said the incident happened on May 31 2021, about two years before his stabbing rampage.

More Latest News

See more More Latest News

Greta Thunberg is attempting to open up a humanitarian corridor to Gaza.

Israel 'circling aid flotilla' as Israel vows to use 'any measures necessary' to stop Greta Thunberg's ship reaching Gaza

Uriah Rennie referees a match in 1999

First black Premier League referee Uriah Rennie dies aged 65

A man is chased across the tarmac at Heathrow airport

Moment 'trespasser' chased across Heathrow Airport tarmac by security before dodging aircraft caught on camera

A still from a video obtained by the IDF that it says shows Hamas leader Mohammed Sinwar

Body of Hamas leader Mohammed Sinwar identified in tunnel beneath Gaza hospital, Israel says

Claire Mumford was an award-winning volunteer Special Sergeant

'Ashamed' police sergeant caught drink-driving consumed 'bottle of wine' before driving daughter to hospital

Men's singles final between Carlos Alcaraz (ESP) and Jannik Sinner on Philippe Chatrier court during the Grand Slam tennis tournament, on June 8, 2025, at Roland-Garros stadium in Paris, France.

Carlos Alcaraz beats Jannik Sinner to win French Open title in historic five set decider

People light candles during a protest against violence and in favor of peace in Medellin, Colombia, on June 8, 2025, the day after the attack on presidential candidate Miguel Uribe.

Colombian presidential candidate in 'critical condition' following 'assassination attempt' - as 15-year-old arrested

England's Brydon Carse hits the winning boundary during the second Men's International Twenty20 match at the Seat Unique Stadium, Bristol. Picture date: Sunday June 8, 2025.

England beat West Indies by four wickets to take 2-0 lead following second T20 international

Marise Wipani in 1995 TV series Hercules: The Legendary Journeys

Soldier, Soldier star Marise Wipani dies at 61, leaving poignant final message

Brass name plate / plaque outside the offices of The Nursing and Midwifery Council – NMC at 23 Portland Place London W1B 1PZ. UK. (118)

Midwife struck off after claiming vaccines ‘attacked babies’ and were a 'Trojan horse' inviting a 'new era for humanity'

Mother and son team Jo and Sam competed in the second series of the reality TV show in 2020

Tributes paid to Race Across The World star after tragic death aged 24

Funeral for Palestinian who lost his life by Israeli gunfire in the West Bank

At least five Palestinians killed and 29 injured by Israeli gunfire near Gaza food point

Two men charged with murder and three counts of attempted murder after boy, 16, killed in Sheffield hit-and-run

Two men charged with murder after boy, 16, killed in Sheffield hit-and-run

Herrington Country Park

Three teenagers charged with attempted murder after 15-year-old stabbed in park

Greta Thunberg is attempting to open up a humanitarian corridor to Gaza.

Israel vows to stop Greta Thunberg's aid boat reaching Gaza by 'any measures necessary'

The 19-year-old had taken part in the “dusting” trend when she entered cardiac arrest.

Teen dies after taking part in deadly TikTok ‘dusting’ challenge as parents issue stark warning