Chaos as escaped Highland COW causes rush hour traffic to grind to a HALT Nature AN ESCAPED cow caused chaos and saw rush hour traffic grind to a HALT. Share: Email ThisBlogThis!Share to XShare to Facebook Related Posts:Mother’s horror as poisonous spider escapes from daughter's bunch of grapesBees hardwired to navigate even when ill, a new study revealsIndian Summer cooks up plague of voracious, sex-hungry slugsUK’s State of Nature report: Must try harder...British wildlife ‘is facing the threat of extinction’, says Sir David Attenborough