Gunman kills police officer at MIT in Boston

New York Times Police: MIT Campus officer shot dead on campus – USA Today USA TODAY ‎- by Donna Leinwand Leger ‎- 10 minutes ago A Cambridge, Mass., police officer said that an MIT police officer was shot Wednesday night. MIT campus police referred a caller to the campus news bureau, … Campus police officer killed in shooting at MIT NBCNews.com‎ – 20 minutes ago MIT College Shooting: Report Of Gunshots Fired On Campus – Huffington Post Huffington Post‎ – 2 hours ago