Philippine National Police chief Ronaldo dela Rosa testifies during a senate hearing on the killing of 17-year-old Kian delos Santos, in Pasay, Metro Manila, Philippines September 5, 2017.

Philippine National Police chief Ronaldo dela Rosa testifies during a senate hearing on the killing of 17-year-old Kian delos Santos, in Pasay, Metro Manila, Philippines September 5, 2017.
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