Sara Duterte impeachment trial, Week 10: Confidential fund case sharpens as court revisits vote threshold
On Thursday, the court named retired chief justices Artemio Panganiban, Reynato Puno and Hilario G. Davide Jr., and retired associate justice Adolfo Azcuna as amici curiae, or friends of the court, to advise it on whether the 16-vote requirement should be changed in light of the nonparticipation of four senator-judges.

