Lucas Milanez

This plugin generates an XML sitemap to Google News (https://support.google.com/news/publisher/answer/74288?hl=pt-BR) according to the settings made on the panel
Some features:
<ul>
<li>Set default values on a dedicated settings page</li>
<li>Set genre, access, language on per article basis</li>
<li>Exclude articles from the sitemap</li>
<li>Ping Webmaster Tools when sitemap is updated</li>
</ul>
If you find a bug or you have a feature request, feel free to mail the developer.
You can use the built in installer and upgrade, or you can install the plugin 
manually.

Sitemap Google News

Automatically generates a Google News Sitemap using the Google News Sitemap specification.

Justin Norton

This plugin provides a Google News XML Sitemap for WordPress that lists the most recent 1000 articles published in the past two days that are marked to be included in an auto-generated Google Sitemap News XML file in accordance with the standards detailed on the Creating a Google News sitemap page here: https://support.google.com/news/publisher/answer/74288?hl=en-GB
Created by Web Developer: Justin Norton – https://www.jnorton.co.uk
Sites using this plugin: 
http://startups.co.uk/sitemap-news.xml 
http://is4profit.com/sitemap-news.xml

XML News Sitemap

This plugin provides a highly-configurable Google News XML Sitemap for WordPress.

Sitemap Google News vs XML News Sitemap