Family of sisters found dead in Brighton speak out over online conspiracy theories
the-independent.com
When three sisters die tragically, the internet's hunger for hidden patterns turns grief into a conspiracy battlefield — and information cascade theory explains exactly why rumours spread faster than facts.
Information CascadeMoral PanicProportionality BiasAvailability Heuristic

Theory Briefing
- Three sisters were found dead in the sea off Brighton, prompting their family to publicly plead for an end to online speculation.
- Conspiracy theories spread rapidly on social media despite no evidence of foul play, a textbook example of information cascade overwhelming verified facts.
- The family's distress highlights how viral misinformation causes real psychological harm to bereaved people, compounding tragedy with harassment.