This wordpress plugin will display in your sidebar the rss google news feed you searched for.
Download
http://www.plumeriawebdesign.com/google-news-links
place in your ./wp-content/plugins folder and activate via wp admin gui. You will then login and look under settings > google News Links and select. You will need to create a blogroll link by searching on google, selecting the news tab and scrolling down and copying the rss feed on the bottom of the google news search results. You will then paste where it says Google News Link (rss): in your ./wp-admin/options-general.php?page=gnl-admin. To populate select settings>Populate Google News Links assuming you already have the blogroll widget setup in your sidebar menu.
