A drunk mum who killed her two young children in a horror crash screamed "God, why did I not put their seat belts on?" after the motorway collision, a court was told.
Mary McCann was today sentenced to 49 months in prison for killing four-year-old daughter Lili and 10-year-old son Smaller in the M1 smash.
The 35-year-old was also banned from driving for seven years and two weeks, according to the Mirror.
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