These are the tense scenes in Chile 42 years since the brutal military coup that brought dictator Augusto Pinochet to power.
Human rights groups called for authorities to hold officials from the military era accountable for their alleged crimes.
Clashes on Friday, September 11, left four people injured, including two police officers and a journalist.
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Wake held for soccer plane-crash victims in Brazil The small agricultural town of Chapeco has held a wake for football players who died in a Colombian plane crash as they headed to the Copa Sudamerica