Philippine Vice President Sara Duterte failed to appear on Wednesday for questioning over a purported threat to assassinate President Ferdinand Marcos Jr, choosing instead to send a letter denying an allegation she made a "grave threat" to his life.

Philippine Vice-President Sara Duterte partied with journalists Wednesday as she thumbed her nose at an official inquiry into allegations she plotted to assassinate President Ferdinand Marcos, her estranged ally.

An impeachment complaint has been filed against Philippine Vice President Sara Duterte, who is facing a legal storm over a death threat she made against the president and her alleged role in extra-judicial killings of drug suspects,

Philippine Vice President Sara Duterte faces legal complaints from President Ferdinand Marcos Jr and claims a conspiracy to oust her. The fallout arises from strained ties between the Marcos and Duterte families.

The Philippines’ National Bureau of Investigation will proceed with probing Vice President Sara Duterte’s apparent threat to have President Ferdinand Marcos Jr. assassinated if she’s killed after she failed to appear for questioning for a second time on Wednesday.

The Philippines' National Bureau of Investigation will continue probing Vice President Sara Duterte's alleged assassination threat against President Ferdinand Marcos Jr., even after Duterte skipped questioning on Wednesday.

The Philippine vice-president insisted her remarks were taken out of context and said she did not trust authorities.