Police arrested five more people Tuesday in connection with a wrong-way collision on the A66 that killed seven people [1, 3].

The investigation has shifted toward a criminal probe as authorities identify links between the crash and organized crime. The scale of the arrests suggests the collision may have been a byproduct of larger criminal activity rather than a simple traffic accident.

Among the latest group of detainees is a 16-year-old boy [2]. These arrests follow a series of detentions on Monday, bringing the total number of people held in connection with the incident to 17 [3].

The crash occurred in the early hours of Saturday near Middlesbrough [1, 2]. The collision resulted in seven deaths [3], including two police officers [2].

Cleveland Police coordinated the latest round of arrests alongside the National Crime Agency and the North East Regional Organised Crime Unit [1]. Detectives are probing the specific events that led to the wrong-way collision to determine how organized crime played a role in the tragedy [1, 4].

Authorities have not yet released the names of the detainees or specific charges. The involvement of regional and national organized crime units indicates a wide-reaching investigation into the networks associated with those involved in the crash [1].

The total number of people held in connection with the incident has reached 17.

The involvement of the National Crime Agency and the North East Regional Organised Crime Unit suggests that the A66 collision is being treated as a symptom of systemic criminal activity. By detaining 17 individuals, including a minor, police are likely attempting to dismantle a specific organized crime cell or network that operated in the North Yorkshire region.