News Wrap: Nations sign Paris Agreement on climate change

Aired: 4/22/2016 | 0:08:32 | Clip
In our news wrap Friday, more than 170 countries signed the landmark Paris Agreement on climate change at the United Nations headquarters in New York. Also, the official death toll from last week’s earthquake in Ecuador climbed again, reaching 587. And as aid workers warn of delays in distributing supplies to the survivors, a new threat has emerged in the form of mosquito-borne illness.