Philippines President Ferdinand Marcos Jr., who has been locked in a feud with Vice President Sara Duterte, disavowed an effort to impeach his deputy despite her apparent threat to have him killed.Most Read from BloombergRiyadh Metro Partially Opens in Bid to Ease City’s Traffic JamsAs Wars Rage,

The dustup between the Philippines' top political families — the Marcos and Duterte clans — has entered the realm of major threat to the nation’s economy.

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,