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NBC News reporters bring you compelling stories from across the nation. For more U.S. news, follow us on Twitter and Facebook.

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ABCNews.com is your breaking news resource for top stories, videos, photos, blogs, special reports and exclusive celebrity interviews on Good Morning America, World News, Nightline, 2020 and This Week.

Use Yahoo! News to find breaking news, current events, the latest headlines, news photos, analysis & opinion on top stories, world, business, politics, entertainment, sports, technology, and more.

Ad Age is the leading global source of news, intelligence and conversation for marketing and media communities

Adweek is the destination for creative thought leaders and advertising industry influencers looking for the latest strategies, innovations and ideas. Coverage extends beyond traditional advertising to include social media, pop culture and design.

CBS News brings you the latest breaking world news, national news, political, business and entertainment news, as well as stories from 60 Minutes and the Early Show.

Sporting News Feed is a one-stop shop for avid fans like you to follow breaking sports news and major stories.

CBSSports.com features live scoring and news for NFL football, MLB baseball, NBA basketball, NHL hockey, college basketball and football. CBSSports.com is also your source for fantasy sports news

A page from the UMBC AgentWeb -- a collection of web pages on intelligent software agents, knowbots, FIPA, KQML, KIF, ontologies, active information integration and agent-oriented systems