Construction workers display a sign reading "Boston Strong" on a formwork across the street from the...
Construction workers display a sign reading "Boston Strong" on a formwork across the street from the federal courthouse, on the first day of the trial of accused Boston Marathon bomber Dzhokhar Tsarnaev in Boston, Massachusetts March 4, 2015. REUTERS/Brian Snyder (UNITED STATES - Tags: CRIME LAW BUSINESS CONSTRUCTION SOCIETY)