Chilean Mall Ghost

From The Sun: http://www.thesun.co.uk/sol/homepage/news/2464357/Ghostly-visit-to-shopping-mall.html

This series of images appeared on the security camera of a shopping centre in Chile. It's been described as a ghost "child", but I don't know why. Sorry to play Skepper for a change, but I think it could just be a fly crawling on the camera lens.