10 of the deadliest spree killers in history of the world (With Pictures)

2. John Allen Muhammad & Lee Boyd Malvo

The Beltway sniper attacks were a series of murders that took place over a three week period in October of 2002. 10 people were killed and 3 others injured in shootings that occurred in Washington, D.C and Interstate 95 in Virginia. John Allen Mohammad was 42, and Lee Boyd Malvo was 17 when they started their rampage in February with robberies and murders across 7 difference states. In total, the two men killed 17 people, and injured 10 more before they were caught. During their trials, some evidence suggested they were were motivated by an affinity for Islamist Jihad. Mohammad was put to death on November 10, 2009, and Malvo is serving a life sentence without parole.

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