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SRCThe Guardian - World News
LANGEN
LEANCenter-Left
WORDS653
ENT12
THU · 2026-07-23 · 10:30 GMTBRIEF NSR-2026-0723-95306
News/Man linked to UK synagogue attacker jail/Police admit ‘missed opportunity’ before Manchester synagogu…
NSR-2026-0723-95306News Report·EN·Legal & Judicial

Police admit ‘missed opportunity’ before Manchester synagogue attack

Greater Manchester Police have admitted a "missed opportunity" before the attack on a city synagogue in October. Chief Constable Sir Stephen Watson confirmed that phones seized from the attacker, Jihad al-Shamie, during previous arrests contained crucial data that was not examined.

Mark Brown North of England correspondentThe Guardian - World NewsFiled 2026-07-23 · 10:30 GMTLean · Center-LeftRead · 3 min
Police admit ‘missed opportunity’ before Manchester synagogue attack
The Guardian - World NewsFIG 01
Reading time
3min
Word count
653words
Sources cited
3cited
Entities identified
12entities
Quality score
100%
§ 01

Briefing Summary

AI-generated
NEWSAR · AI

Greater Manchester Police have admitted a "missed opportunity" before the attack on a city synagogue in October. Chief Constable Sir Stephen Watson confirmed that phones seized from the attacker, Jihad al-Shamie, during previous arrests contained crucial data that was not examined. This failure to review the information meant potential investigative actions were not taken. The apology comes as al-Shamie's friend, Mohammad Bashir, was jailed for life for preparing a terrorist act, which involved a reconnaissance mission to a UK Defence Academy with al-Shamie two months before the synagogue attack. Al-Shamie was shot dead by police after attacking the synagogue, an incident that resulted in two deaths. The police watchdog is now reviewing GMP's past investigations into al-Shamie.

Confidence 0.90Sources 3Claims 5Entities 12
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Article analysis

Model · rule-based
Framing
Legal & Judicial
National Security
Tone
Measured
AI-assessed
CalmNeutralAlarmist
Factuality
0.90 / 1.00
Factual
LowHigh
Sources cited
3
Well sourced
FewMany
§ 03

Key claims

5 extracted
01

The police watchdog, the IOPC, is reviewing GMP's past investigations into Shamie.

factualarticle
Confidence
1.00
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Bashir and Shamie conducted a hostile reconnaissance mission at the UK Defence Academy in August.

factualManchester crown court
Confidence
1.00
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Jihad al-Shamie's friend, Mohammad Bashir, was jailed for life for preparing terrorist acts.

factualarticle
Confidence
1.00
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The attacker's seized mobile devices were not examined before the attack, constituting a missed opportunity.

factualSir Stephen Watson
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1.00
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Greater Manchester police admitted a 'missed opportunity' before the Manchester synagogue attack.

quoteGreater Manchester police
Confidence
1.00
§ 04

Full report

3 min read · 653 words
Manchester-police" class="entity-link entity-organization" data-entity-id="3930" data-entity-type="organization">Greater Manchester Police have apologised and admitted “a missed opportunity” before the attack on a city synagogue.The force’s chief constable, Sir Stephen Watson, said the phones of the Heaton Park synagogue attacker, Jihad al-Shamie, were seized by officers but crucial data was not examined.“There can however be little doubt that the information contained within these devices would have inspired further investigative action,” Watson said. “It is clear that our not having reviewed the data available to us prior to the attack constitutes a missed opportunity.“I am disappointed at the prospect of adding to the distress of all of those affected by the terrible events last October. For this, I am deeply sorry.”Watson’s apology came as a friend of Shamie, Mohammad Bashir, was on Thursday jailed for life with a minimum term of 17 years for a terrorist act that the pair planned two months before the synagogue attack.Mohammad Bashir, who was jailed for life on Thursday for a terrorist act planned two months before the synagogue attack. Photograph: Manchester-police" class="entity-link entity-organization" data-entity-id="3930" data-entity-type="organization">Greater Manchester Police/PABashir, 31, and Shamie, 35, travelled by car to the UK Defence Academy in Shrivenham, Swindon, on a hostile reconnaissance mission, Manchester crown court heard.That took place in August last year. In October Shamie was shot dead by police after he attacked the synagogue on Yom Kippur, the holiest day in the Jewish calendar. He was wearing a fake suicide belt.Two Jewish men, Adrian Daulby, 53, and Melvin Cravitz, 66, died in the deadliest Antisemitic attack in Britain in recent memory.Watson said that now legal proceedings against Bashir were completed, he could share more information about police dealings with Shamie.He said Shamie was arrested by police in February and September last year.Watson said: “In conducting an internal review, it became apparent that GMP had seized al-Shamie’s mobile devices, at the point of each arrest. The significance of the data contents of these devices was substantial in respect of evidencing an extremist mindset.“Regrettably, I can confirm that the significance of the information stored on al-Shamie’s devices was not realised as they had not been examined before the attack took place on 2 October 2025.”He said the police watchdog, the IOPC, was now reviewing GMP’s past investigations into Shamie.Bashir pleaded guilty last month to a charge of preparing terrorist acts.He drove his friend Shamie on a 10-hour round trip to MoD Shrivenham, home of the UK’s Defence Academy, which provides professional defence and security education to the British armed forces, the wider UK government, UK industry and overseas personnel.Normally, up to 4,000 staff, contractors, students and visitors are on site at any given time, Manchester crown court heard.Prosecutors said there was no evidence to suggest Bashir had any involvement in the Heaton Park incident but that the planned attack on the defence facility was similar in nature and would have caused multiple fatalities.Jailing Bashir, Judge Cheema-Grubb described him as a “fully committed jihadist” at the time of the reconnaissance trip.The pair, she said, were “equally engaged” in planning an attack on a British military target “in which you and he expected to kill and be killed”.She rejected his claim to a probation officer that he no longer held extremist views and regretted his actions.The judge said: “I consider you remain dangerous. You have given no grounds that your attitude has really changed at all.”The court heard that after the synagogue attack, WhatsApp messages and voice note exchanges between the pair were uncovered when police analysed the two phones seized from Shamie earlier in 2025.CCTV footage of Bashir and Shamie at the Al-Sunnah mosque in Cheetham Hill formed a key part of the prosecution case against them. Both wrongly thought they had hidden from cameras and that their conversations would not be heard as they discussed their plans.After the sentencing, Manchester-born Bashir, who also holds a Pakistani passport, smiled to family members in the upper public gallery of the courtroom as he walked from the dock.
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Entities

12 identified
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Keywords & salience

10 terms
missed opportunity
1.00
synagogue attack
1.00
police investigation
0.90
terrorist act
0.80
extremist mindset
0.70
antisemitic attack
0.60
data examination
0.60
greater manchester police
0.50
yom kippur
0.40
uk defence academy
0.40
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