Hontiveros questions use of medicines as rewards in OVP confidential funds

Kapunan: Prosecution to seek subpoena for ‘Mary Grace Piattos’ in VP Duterte impeachment trial

House prosecutors: Too early to conclude whether "Mary Grace Piattos", other names are fictitious

'Mary Grace Piattos', other names in confidential funds to be tackled in VP Duterte impeachment hearings – Ortega

Identity of ‘Mary Grace Piattos’ to be tested in impeachment trial — House prosecutors

Duterte’s camp ready to cross-examine Mary Grace Piattos — Poa