# Labour wins Holborn and St Pancras by-election, beating Green leader Zack Polanski

> **Open Intelligence Dossier** · First detected: 2026-10-09 04:40 UTC · Category: World

## Executive Summary
2 news sources are covering this World story right now — PULSE is tracking how fast it spreads.

## Intelligence Brief
"Labour wins Holborn and St Pancras by-election, beating Green leader Zack Polanski" is generating significant coverage in the World category, with 2 articles from 2 distinct sources tracked by PULSE so far.


Outlets currently covering the story include The Times of Israel and The Guardian. PULSE measures a story's velocity from how quickly new articles appear and how many independent newsrooms join the coverage.


This brief was generated by PULSE's extractive engine from coverage metadata only. The latest headlines from every source are listed below; the velocity chart shows how the story is developing in real time.

## Multi-Source Evidence Table
| Source Outlet | Headline | Verification URL |
|---|---|---|
| The Times of Israel | ‘Moment of truth’: UK’s Jewish, anti-Israel Green Party leader faces key electoral test in London | [Source Link](https://news.google.com/rss/articles/CBMirgFBVV95cUxQN3o2VGNUTG1ydXhLZGxucHhWbFJmNEZNdTZFTTJWUEZPUXFkMUlfaFc5d2lSbVpDYThYR0ZxSmVoQjVJTHd1SHpCdEt0Y1N2Y29fS3YzU1JpWUcyLTFKMXBTSF9qRkFtMXNIZ2ZrTkZQaDdlN1hQc1c5c3lwSWxrR01kc3UxX0d4WlJILWJsQ1c5VWxEeHRzUzgzMHYwVHRHSnFMdUJUOUhtNDNLdXfSAbMBQVVfeXFMTXNPSkNVUUJXTGN5RW5ZMGh2TlZqbEpHWlRzemdVUXhPd2xtUTl2MG9QbW45QXJ4c0RiMW9mbVlZTmdBUlI3Y1UzakpHRVJINVRHRUI0WkhCLTVLZERBMmdoR1oxeTE3bTJrS2c0SFpnejE1TTlJM3lzb3NyNHFXTFlqcmJNcjA4Q0F0Q2pZRkxDd1lKVDlpREVZMDlnUWV4dmwtRDh) |
| The Guardian | Labour wins Holborn and St Pancras byelection; Polanski ‘absolutely’ intends to remain Green party leader – UK politics live | [Source Link](https://news.google.com/rss/articles/CBMisAJBVV95cUxOb2tQVEVocG9YVFpSQWhQTjdNRWM4SkxGLTNjQk01TmJuMWJpU2o3R0tmWk1OLVJza3ktd1ZVbEk4MnN3dmZ5YktqOTMwM1JEbWlRRFBvRnhrNmw2RWVzRTFBOUUxdmNIbm5pN2E1RXlwQ21xaFZhMXd2SzJmNkVpVWU0anEwMEdxdlNOeS1DUXVWSVI2eklnTjVWTDJtMG9mQi1JeU1ZQmdIOWtrRGNuMjNQSjROTm5LZk1TZUltUDlWX3FLbzBId0ZfajNQZFE5Y2Q0Nk1RR2VIaVlZeGZLTHVZSE1wVGV5NC03YU1kUW5VVl9wMFhJaW5DZVZabHdMakhBWnNLcmxIRFRMR3FXOVRRZS1hOUZjblczd24tRkdUN0lzS3R0SnhTNThGZlNH?oc=5) |
| The Economist | Zack Polanski’s star is fading | [Source Link](https://news.google.com/rss/articles/CBMif0FVX3lxTE5NOE8xUDFmRzlBQkxYdGgzTGZiZXhSaFBWdDNuRHlfS1FNRlF4dGJxQVBCMGlneTFvaXVKWnlYRFhTcFFtV3NPQ1NULTdJQzFZSHRNVFlrYzJybnVqZmlEUVE5a1MwdEFHZUV0Mng1bXRUZHdTTUVwTVVBcEloaEU?oc=5) |
| BBC | Zack Polanski faces greatest crisis of his leadership so far | [Source Link](https://news.google.com/rss/articles/CBMiW0FVX3lxTE1EYUxDRlhCUHNxdGs1YmtZeDdXX1N6OEtaT01UWVhXYzVaUG51Tnh1MzF0b0RsWV9VbVM5VFRTeXNLMWk3LXRfQmxabjVHN0Z4aG9SMzFPRkljVkE?oc=5) |
| The Guardian | Friday briefing: Burnham​ passes first test as Labour heads off Greens challenge | [Source Link](https://news.google.com/rss/articles/CBMiwgFBVV95cUxQeDQ0dm9oQUY3Rm81cmd6Q3UyNHF0WUtKVU1PWGJ1aWJRZUt4S19xOFVHWDVWRmhSbWxtdXVoLUdncTFDX2p4blJGSWJzT1R0V0ZuT01fVFgxbTkwbmNmSFNFVkdWQUZPaFk1NmN2UG1ONndOWFhBSnFXa1pRQTZWVEhvRGQ3eV9SNkRrdENncnFHMjFWaEp3MmFWWFhFVHBQeDc5bUZPSzQ2OG9fZjRuekM0T0NISDFKTzNPWnlRQVFqZw?oc=5) |
| The New York Times | Labour Holds Off Green Party in Election for Starmer’s Former London Seat | [Source Link](https://news.google.com/rss/articles/CBMilwFBVV95cUxOTTNtcTdFMnNDenJDQm1mRWZ1V0l0TjdZWFE2N3RKSzJsX0xYZG5PczFLa1pxRDJYcVFxWGpYeXJlZXdfdlotNVR2Sk5wNzN0S2ZLZGZaTDYxekp0X09XWlFTTmtKdlJCYkpkSXZZZnlHeEhaMkxwZXhrYU92RS1MZ2pqRlhxMEpsTHZMTW1xaU9MUFZzSV9n?oc=5) |
| The Guardian | Labour wins Holborn and St Pancras byelection; Polanski ‘absolutely’ intends to remain Green party leader – UK politics live | [Source Link](https://news.google.com/rss/articles/CBMisAJBVV95cUxQcGdacmMtWG1VUlNBc3BJREdnODduT2ZjUWV2bjBTNFBDOGhEWFhRODUtcG96eU12dUFDOTBYb2UzUFp1SFNoUmRRZWc4MlpCYUFxVTRhRDFqSFlUTzNvcWp1NzdiSWRwelVBT1U3MmxGdjVkSG1YWDJZQVY2QlFHak5WTnB0MHAwWFhqZDg2NEhzWnFEeE1jdDdjQ3NfNnI1N3llcGd5blFLYUdJVjRTcXM0MFZvSFg5MmhIbVRZMWJnb3ZGOXNxTGhJNGt6ZFFXNmg0ekduaWVSeEszVG9fbFI5RXAxSVM0M2REUUlfa0JtQzdTMkZvclV5bF9LXzVva0h5MmVtUFhGYWozUHhtcWhoT2QzMng0eVd4STdrWE1oeWd4Z0dPQ0M4MnVsZUZy?oc=5) |
| The Times of Israel | Anti-Israel Greens’ chief Polanski loses UK parliamentary election to Labour candidate | [Source Link](https://news.google.com/rss/articles/CBMitwFBVV95cUxPTnAxMWFGQVcwakhRM1lDRXhSX3daN3RDZUp5cnN2alVERl9HWTB0ZlZBdmNmUWZtbTVLUnBqLXRDUDRYZ2ZpN3NjbXdCclhsdGJTT1pvZEFlLThTYXVMdmFNVFlRS3FqdVB0ZGV4cUdTQ0hzbWhYenlLczMxelZDS3hhZUpFSGdRakFTTmJSc0dKZTdtbkQwZlA5N18wUFFrbW1DWHVxRHp6LVUzc2FkSURJZ3pEMFXSAbwBQVVfeXFMUGl3U09OcWRrNWFaSlYzZlZmdUJFMUUzQlk5T0N5WlByU1Ixdm5MM0VHd2MwRzVMb1lqRzI5N0RSdEltM2dXNmlpNUhEQk5rS2tYREJMZ2FTRWVLcW9JY3BDam11Mm5CTV9ibWtlazlZM2pkRzRLbjI4U21VbkR6UW5YYXRBU2dQV0pkR0ktejlUaTV4cUxRNV9qSUF) |
| The Guardian | Labour wins Holborn and St Pancras byelection; Polanski ‘absolutely’ intends to remain Green party leader – UK politics live | [Source Link](https://news.google.com/rss/articles/CBMisAJBVV95cUxNUEM1WlFaNmp5V0JQeUxjTzhfOFozb2Nqb1JvLW1iTEF0dEFfd0ZQTG01aVcxWUpQY0xyQmRuRGx5aFBubnh2NFBoZlBRbk5QYnNrNlkwWWlGUVZLTXdheHJKUWE4MWFtcHFyV1hMcFp5QnVzaFk5ZGJveEpvZFFrRXRrQ0xpODRKaXl5NVRlNjEyLXlfZjZQalNmSzJWWDhFTnlPaHVLdWxhaTQzOWpzY1QwUUxNVzlLZEctUDdZeVFoSWR0X004bVA2Z2pSSU1RbmtHMlFLLXN4bk4xTHlZN3lmT0xmVEh1NExyNGtKalFjRXpKYnZnWFVpdk5kcFdWX0RWbDhRNkx1ZVdJZWFhWGFQSHVLUkdkMEIzWW4ySHdTRVQxX3Mxc1NpTGtsV2Qt?oc=5) |

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*Canonical Source: https://pulse.byoviral.com/trend/2026-10-09/labour-wins-holborn-and-st-pancras-by-election-beating-green-leader-zack*