Corporate funding is provided by mutual of america designing customized individual and Group Retirement products. Thats why we are your retirement company. Additional support is provided by and by the corporation for public broadcasting and by contributions to your pbs station from viewers like you. Thank you. From klru, austin, texas hari sreenivasan. Good evening thanks for joining us, we begin tonight with some good news, sreenivasan good evening. Thanks for joining us. We begin tonight with good news. Word from the World Health Organization that liberia is now officially free of ebola. The report touched off celebratory dancing today in the capital city of monrovia. Liberia has now gone 42 days without a new case of ebola being detected twice the length of the incubation period. Nearly 5,000 of the 11,000 who died of the disease since march of 2014 were liberian. The disease is still present in the neighboring countries of sierra leone and guinea. A weapons breakthrough for north k