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Nightly News
Police nationwide on alert, watching Boston closely
Catch up with NBC News Clone on today's hot topic: Police Nationwide On Alert Watching Boston Closely 26687043716 - Breaking News | NBC News Clone. Our editorial team reformatted this story for clarity and speed.
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With preparations underway for several large public events both in the U.S. and abroad, local law enforcement officials are stepping up security in the wake of the Boston Marathon bombings. Airports and other transportation hubs are also on heightened alert as more information becomes available about the suspect at-large. NBC’s Tom Costello reports.April 19, 2013
