Duterte cries as he visits his father’s tomb

This handout photo taken and released by Davao City mayor's office on May 10, 2016 shows presidential candidate and Davao Mayor Rodrigo Duterte crying as he visits the tomb of his late father Governor Vicente Duterte at San Pedro Memorial Park in Davao city, on the southern Philippine island of Mindanao.  Incendiary Philippine politician Rodrigo Duterte vowed on May 10 a relentless crackdown on crime after securing a landslide presidential victory built on foul-mouthed populist tirades that exposed deep voter anger at the establishment. / AFP PHOTO / Davao City mayor's office / KIWI BULACLAC
This handout photo taken and released by Davao City mayor’s office on May 10, 2016 shows presidential candidate and Davao Mayor Rodrigo Duterte crying as he visits the tomb of his late father Governor Vicente Duterte at San Pedro Memorial Park in Davao city, on the southern Philippine island of Mindanao.
Incendiary Philippine politician Rodrigo Duterte vowed on May 10 a relentless crackdown on crime after securing a landslide presidential victory built on foul-mouthed populist tirades that exposed deep voter anger at the establishment. / AFP PHOTO / Davao City mayor’s office / KIWI BULACLAC

This handout photo taken and released by Davao City mayor's office on May 10, 2016 shows presidential candidate and Davao Mayor Rodrigo Duterte crying as he visits the tomb of his late father Governor Vicente Duterte at San Pedro Memorial Park in Davao city, on the southern Philippine island of Mindanao.  Incendiary Philippine politician Rodrigo Duterte vowed on May 10 a relentless crackdown on crime after securing a landslide presidential victory built on foul-mouthed populist tirades that exposed deep voter anger at the establishment. / AFP PHOTO / Davao City mayor's office / KIWI BULACLAC / --- EDITORS NOTE --- RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / KIWI BULACLAC /DAVAO CITY MAYOR'S OFFICE" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS