The mother of a young teenager killed by a drug driver said the impact her daughter's death had on the family was "absolutely massive".
Natasha Groves, who lost her daughter Lilian in June 2010, told Good Morning Britainmost drug drivers "think they are invincible".
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Undivided, which represents more than 4 million young people, has set out its top issues in an open letter to political leaders.
John Wombell, 58, was jailed for eight weeks after admitting making the grossly offensive call to the Broxtowe MP's office last November.
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