In 2014 Miriam Briddon from Ceredigion was killed in a collision with another car, which was being driven carelessly by a drink driver. After Gareth Entwistle was jailed for five and a half years, Miriam's family began a petition with the aim of introducing harsher sentences for killer drivers. Miriam's sister, Lowri, filmed as they presented a petition to 10 Downing Street.

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