- Russian spy: Moscow bid for joint poisoning inquiry fails at OPCWBBC News
- UK government deletes tweet about Russian spy’s poisoningCNN
- UK Rejects Joint Probe With Russia Into Spy PoisoningU.S. News & World Report
- Russian counter-propaganda exploiting UK weaknesses over spy poisoningThe Guardian
- Britain’s Boris Johnson accused of misleading public over Skripal poisoning evidenceWashington Post