Keiko Fujimori was sworn in as Peru's ninth president in a decade at an official ceremony in Lima on Tuesday, AFP journalists observed.

The 51-year-old daughter of the late former President Alberto Fujimori, Peru's new conservative leader has pledged to fight crime with an "iron fist."

Keiko Fujimori was sworn in as president of Peru on Tuesday and announced that the armed forces will temporarily assume internal control during states of emergency to confront…