British police investigating a weekend car crash in northeast England that kills seven people, including two officers, say they have arrested 12 people as part of a wider investigation into organised criminal activity linked to the incident.

Reports of the crash began as allegations of dangerous driving in the Middlesbrough area, before the inquiry expanded following the deaths on a northeast England dual carriageway. Police investigations in both reports focus on the same central development: the arrests and the claim that the crash is connected to organised crime.

While outlets differ slightly in how they describe the sequence—starting from dangerous driving reports in one account versus describing the crash investigation more directly in another—they both attribute the arrests to the same police probe and place it in the same time frame and location. Neither source provides further details on charges or the nature of the alleged organised criminal links.