The content originally appeared on: Trinidad and Tobago Newsday News In this file photo, attorney Karen Nunez-Tesheira, centre, shows off her receipt after filing her nomination on October 10 to contest the post of PNM political leader. Also in photo are Don Millington, left, and attorney Peter Taylor. - AYANNA KINSALE Karen Nunez-Tesheira, one of the four candidates vying to be political leader of the PNM, is threatening legal action against chairman of the party’s Election Supervisory Committee Anthony Roberts, […]