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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The mother of a teenager who was killed in a fire with her six-month-old baby daughter tells ITV News Central they'll 'never get over' it.
Three men accused of murdering a mother, her six-month old daughter and a teenage boy by starting a flat fire have been found guilty.
A family friend of two young sisters who were killed when a driver crashed into them has said his four year jail sentence is not enough.