President Rodrigo Roa Duterte visits the grave of his mother Soledad Duterte to commemorate her death anniversary at the Roman Catholic Cemetery in Davao City on February 4, 2019.

President Rodrigo Roa Duterte spends some quiet time at the Roman Catholic Cemetery in Davao City on February 4, 2019, as he visits the grave of his mother Soledad Duterte to commemorate her death anniversary. KARL NORMAN ALONZO/PRESIDENTIAL PHOTO
President Rodrigo Roa Duterte spends some quiet time at the Roman Catholic Cemetery in Davao City on February 4, 2019, as he visits the grave of his mother Soledad Duterte to commemorate her death anniversary. KARL NORMAN ALONZO/PRESIDENTIAL PHOTO
President Rodrigo Roa Duterte reads one of the notes left at the grave of his mother Soledad Duterte as he commemorates the latter's death anniversary at the Roman Catholic Cemetery in Davao City on February 4, 2019. KARL NORMAN ALONZO/PRESIDENTIAL PHOTO
President Rodrigo Roa Duterte reads one of the notes left at the grave of his mother Soledad Duterte as he commemorates the latter’s death anniversary at the Roman Catholic Cemetery in Davao City on February 4, 2019. KARL NORMAN ALONZO/PRESIDENTIAL PHOTO
President Rodrigo Roa Duterte visits the grave of his mother Soledad Duterte to commemorate her death anniversary at the Roman Catholic Cemetery in Davao City on February 4, 2019. KARL NORMAN ALONZO/PRESIDENTIAL PHOTO
President Rodrigo Roa Duterte visits the grave of his mother Soledad Duterte to commemorate her death anniversary at the Roman Catholic Cemetery in Davao City on February 4, 2019. KARL NORMAN ALONZO/PRESIDENTIAL PHOTO
President Rodrigo Roa Duterte interacts with his supporters after commemorating the death anniversary of his mother Soledad Duterte at the Roman Catholic Cemetery in Davao City on February 4, 2019. KARL NORMAN ALONZO/PRESIDENTIAL PHOTO
President Rodrigo Roa Duterte interacts with his supporters after commemorating the death anniversary of his mother Soledad Duterte at the Roman Catholic Cemetery in Davao City on February 4, 2019. KARL NORMAN ALONZO/PRESIDENTIAL PHOTO