Cordon is in place while chemical is identified. Ambulance staff are treating nine people.
M6 closed in both directions between J3 A444 / B4113 (Nuneaton / Bedworth / Coventry) and J4 M42 / A446 (Coleshill), congestion on M6 to J2 M69 / A46 (Coventry) Northbound.
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A grey start with fog and drizzle. Brightening up inland, some warm, sunny spells developing.
Mist and low cloud at first will be slow to clear. Gradually brightening up later though with some sunny spells developing.
After being denied legal cannabis-based medicine, ITV News speaks to a man who says he's forced to turn to illegal drugs for his pain relief