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This incident was the latest in President Castillo's rocky relationship with former members of the Peruvian armed forces.
Peruvian President Pedro Castillo imposed a curfew in Lima and Callao after demonstrations got out of control over the weekend, ending in acts of violence including the burning of highway toll booths, looting and clashes with police.
Former Peruvian President Alberto Fujimori is serving a 25-year sentence for human rights abuses.
