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Ministers accused of cover-up after admitting withholding some Mandelson files

PM’s chief secretary Darren Jones defends decision and says next release will not be until next month Ministers have been accused of a cover-up after admitting they have withheld information relating to Peter Mandelson’s appointment as Washington ambassador from a parliamentary committee. MPs from both sides of the Commons criticised Darren Jones, the prime minister’s chief secretary, on Tuesday after he said the government had not disclosed certain information to parliament’s intelligence and security committee (ISC). Jones said ministers would now not publish the next tranche of documents on Mandelson until next month, prompting accusations that the government was trying to avoid doing so before the crucial Makerfield byelection, which is expected on 18 June. Neil O’Brien, a shadow Cabinet Office minister, told the Commons: “To say that the government have applied redactions to documents sent to the ISC, beyond the scope agreed by the house, and have also withheld documents entirely from the ISC, is an extremely serious matter that completely undermines what the house agreed. “This house, and the people of this country, deserve better than yet another cover-up.” Kim Johnson, a La

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May 21, 2026
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May 19, 2026 → May 21, 2026

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May 21, 2026·The GuardianT2 · Outlet report
Diplomat who abruptly left Washington embassy was honoured by the king

Charles conferred LVO after his US visit on James Roscoe, who had been standing in for Peter Mandelson A top diplomat who abruptly left his post at the British embassy in Washington this week after standing in as interim ambassador for…

Read original at The Guardian →
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May 21, 2026·The GuardianT2 · Outlet reportLATEST
Diplomat who abruptly left Washington embassy was honoured by the king

Charles conferred LVO after his US visit on James Roscoe, who had been standing in for Peter Mandelson A top diplomat who abruptly left his post at the British embassy in Washington this week after standing in as…

Read original at The Guardian →
May 20, 2026·The GuardianT2 · Outlet reportKEY MOMENT
Britain’s second most senior diplomat in Washington abruptly leaves post

James Roscoe had served as deputy ambassador to US since 2022 and stood in after Peter Mandelson’s departure Britain’s second most senior diplomat in Washington, who stood in as interim ambassador after the sacking…

Read original at The Guardian →
May 20, 2026·BBCT2 · Outlet reportKEY MOMENT
James Roscoe: Deputy British ambassador to US abruptly leaves post

James Roscoe, the deputy to Britain's ambassador in Washington, has abruptly left his role. Foreign Office officials declined to give any explanation for why Roscoe had, as they put it, "left his post". Until his sudden…

Read original at BBC →
May 19, 2026·The GuardianT2 · Outlet reportOPENING
Ministers accused of cover-up after admitting withholding some Mandelson files

PM’s chief secretary Darren Jones defends decision and says next release will not be until next month Ministers have been accused of a cover-up after admitting they have withheld information relating to Peter…

Read original at The Guardian →

Sources & evidence (4)

What this story stands on. Tier 0 is a primary record or the subject's own words; higher tiers must be attributed, never stated as bare fact.

T2 · Outlet report× 4
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T2 · Outlet reportThe GuardianMay 21, 2026

Charles conferred LVO after his US visit on James Roscoe, who had been standing in for Peter Mandelson A top diplomat who abruptly left his post at the British embassy in Washington this week after standing in as interim ambassador for…

View source →
T2 · Outlet reportThe GuardianMay 20, 2026

James Roscoe had served as deputy ambassador to US since 2022 and stood in after Peter Mandelson’s departure Britain’s second most senior diplomat in Washington, who stood in as interim ambassador after the sacking of Peter Mandelson,…

View source →
T2 · Outlet reportBBCMay 20, 2026

James Roscoe, the deputy to Britain's ambassador in Washington, has abruptly left his role. Foreign Office officials declined to give any explanation for why Roscoe had, as they put it, "left his post". Until his sudden departure, Roscoe…

View source →
T2 · Outlet reportThe GuardianMay 19, 2026

PM’s chief secretary Darren Jones defends decision and says next release will not be until next month Ministers have been accused of a cover-up after admitting they have withheld information relating to Peter Mandelson’s appointment as…

View source →

Tier key: T0 = Primary source · T1 = Wire · T2 = Outlet report · T3 = Commentary

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