As a site visitor, I can read current news on the home page.
As a site visitor, I can access old news that is no longer on the home page.
As a site visitor, I can email news items to the editor. (Note: this could just be an email link to
the editor.)
As a site a site editor, I can set the following dates on a news item: Start Publishing Date, Old
News Date, Stop Publishing Date. These dates refer to the date an item becomes visible on the site (perhaps next Monday), the date it stops appearing on the home page, and the date it is removed from the site (which may be never).
As a site member, I can subscribe to an RSS feed of news (and events? Or are they separate?).
As a site editor, I can assign priority numbers to news items. Items are displayed on the front page based on priority.