"It is often difficult to establish death by dangerous driving and, as a consequence, relatives feel someone's death is not recognised by a careless driving conviction, " he said.

BBC: NEWS | UK | Wales | North East Wales | MP wants accident law change

"It's now almost two years since Charlee's death and I cannot say how much we as a family miss him and just how difficult it has been trying to come to terms with our tragic loss, " she said.

BBC: Lee Clark jailed for killing baby son Charlee