One Rhws Primary School pupil - with full permission - spoke to ITV News about the collision, in which her friend was involved.
"I was just walking down the playground when I heard the bang," she said.
More top news
Over 70 firefighters are currently tackling the fire, which is now confirmed to be at a scrap yard.
John Charles scored more than a hundred goals for the club, and was known as the darling of Italian football
The Plaid leader urged voters to give her party a mandate, so that she can give Wales a voice in Parliament as the SNP has for Scotland.