Police incident brings M4 traffic to a standstill
A police incident brought traffic to a standstill on the M4 near Cardiff on Thursday afternoon (May 30).
Monitors showed that the westbound carriageway was closed for a short time between junction 30 Cardiff Gate and junction 32 Coryton.
Long tailbacks formed as police dealt with an incident.
A statement from South Wales Police said: "Officers supported colleagues from Gwent Police in making an arrest."
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