President Rodrigo Roa Duterte witnesses the oath-taking ceremony of his son, Vice Mayor Sebastian Duterte, at the Sangguniang Panlungsod in Davao City on June 21, 2019.

President Rodrigo Roa Duterte witnesses the oath-taking ceremony of his son, Vice Mayor Sebastian Duterte, at the Sangguniang Panlungsod in Davao City on June 21, 2019. ARMAN BAYLON/PRESIDENTIAL PHOTO
President Rodrigo Roa Duterte witnesses the oath-taking of his son, Vice Mayor Sebastian Duterte, at the Sangguniang Panlungsod in Davao City on June 21, 2019. JOEY DALUMPINES/PRESIDENTIAL PHOTO
Davao City Vice Mayor Sebastian Duterte delivers his speech after taking his oath at the Sangguniang Panlungsod in Davao City on June 21, 2019. ARMAN BAYLON/PRESIDENTIAL PHOTO
President Rodrigo Roa Duterte applauds while listening to the speech of his son, Vice Mayor Sebastian Duterte, after the latter’s oath-taking at the Sangguniang Panlungsod in Davao City on June 21, 2019. ARMAN BAYLON/PRESIDENTIAL PHOTO
President Rodrigo Roa Duterte poses for posterity with his son, Davao City Vice Mayor Sebastian Duterte, following the latter’s oath-taking at the Sangguniang Panlungsod in Davao City on June 21, 2019. Also in the photo are Senator-elect Christopher Lawrence “Bong” Go, Davao City First District Representative Paolo Duterte, the President’s ex-wife Elizabeth Zimmerman, and Davao City Mayor Sara Duterte-Carpio. JOEY DALUMPINES/PRESIDENTIAL PHOTO