USA Today: Inappropriate videos found on a Google’s YouTube Kids app aimed at preschoolers have caused a coalition of consumer and child advocacy groups to expand a complaint they sent to the Federal Trade Commission. Some of the videos available through the supposedly filtered search function on the app included an ad for protective glasses that featured a nail gun being shot into the eye of a mannequin head, videos on how to juggle a chainsaws and knives and how to make toxic chlorine gas.