Protesters display placards and shout slogans during a rally outside the Philippine National Police headquarters to protest the killing by police of Kian Loyd Delos Santos, a 17-year-old grade 11 student

Protesters display placards and shout slogans during a rally outside the Philippine National Police headquarters to protest the killing by police of Kian Loyd Delos Santos, a 17-year-old grade 11 student, Wednesday, Aug. 23, 2017, in Manila, Philippines.

© 2017 AP Photo/Bullit Marquez