Security Expert: Preparedness Helps Saves Lives In Mass ShootingsAt least 27 people were killed in an elementary school massacre in Connecticut when a 20-year-old man burst into his mother's kindergarten classroom and opened fire Friday morning.
Law Enforcement Veteran Weighs In On Police ViolenceThe public and fellow officers have called the patrolmen involved in the recent shooting "heroes." But one local expert on gun violence also calls them "warriors."

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