Companies Mexico vows to sue person who planted mouse in burger November 30, 2015 Diane Leave a comment Independent – McDonald’s Mexico has vowed to prosecute the person who they say planted a mouse’s head in one of its patron’s hamburgers, causing authorities to shut down one of its restaurants near Mexico City. http://www.independent.co.uk/news/world/americas/mcdonald-s-mexico-vows-to-sue-over-mouse-s-head-found-planted-in-burger-a6753626.html