Protester and guardsman killed as Venezuela unrest persists

A demonstrator holds a sign that doubles a shield that reads in Spanish "It's for you," during a national sit-in against President Nicolas Maduro, in Caracas, Venezuela, Monday, May 15, 2017.
A demonstrator holds a sign that doubles a shield that reads in Spanish "It's for you," during a national sit-in against President Nicolas Maduro, in Caracas, Venezuela, Monday, May 15, 2017.

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