Photo: Vice President Joe Biden's motorcade arrives at Boston Medical Center, where he visited wounded officer John Moynihan; Biden and President Obama hosted Moynihan at a 'Top Cops' event at the White House last year - @Kelli_OHara

Photo: Vice President Joe Biden’s motorcade arrives at Boston Medical Center, where he visited wounded officer John Moynihan; Biden and President Obama hosted Moynihan at a ‘Top Cops’ event at the White House last year – @Kelli_OHara
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