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Bloodshed becomes likelier, the longer the fugitive remains on the loose

As the hunt for suspected Boston Marathon bomber Dzhorkhar Tsarnaev intensifies, the more desperate he may become.

SWAT team members search for the second suspect at a residential building on April 19, 2013 in Watertown, Massachusetts. (Photo by Mario Tama/Getty Images)
SWAT team members search for the second suspect at a residential building on April 19, 2013 in Watertown, Massachusetts.Getty Images

Trymaine Lee

Trymaine Lee is an NBC News correspondent.