As 36,000 marathoners get ready to pound the streets of Boston on Monday, authorities have their own mammoth task ahead: trying to keep all 26.2 miles of the course safe.
CNN.com - Top Stories, CNN
Sun, 04/20/2014 - 7:22am
As 36,000 marathoners get ready to pound the streets of Boston on Monday, authorities have their own mammoth task ahead: trying to keep all 26.2 miles of the course safe.