The boys were aged 4 and 10. The driver of the car, believed to be the boy's mother, and another female passenger, remain in a stable condition in hospital.
The crash occurred on the northbound carriageway near junction 15 at around 11.25am this morning.
The motorway has now reopened.
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It's 'spot the difference' this week! Very little changing with our weather, and here in the NW we see the best sun in England today
Liverpool City Council and Everton Football Club have announced plans to move the club a mile down the road to Walton Hall Park.
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