| CNN.com delivers up-to-the-minute news and information on the latest top stories, weather, entertainment, politics and more. | College shootings called 'cold-blooded' | | A man angry after being expelled from a small college in Oakland, California, walked into a classroom, lined up students against a wall and shot them one by one, police say. |
| GOP front-runner will take Maryland | | The projected win gives Mitt Romney more than half the delegates needed to clinch the GOP race, according to CNN's count. Today's races in D.C. and Wisconsin are still up for grabs. FULL STORY |
| GSA chief gone but fallout continues | | A day after the head of the General Services Administration resigned because of a procurement scandal at the federal agency, officials vowed Tuesday to implement spending reforms and disciplinary action she announced on the way out the door. |
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