Cessna 340 crash on volcano slopes in the Philippines

[Himayeti]

https://aviationsourcenews.com/incident/four-feared-dead-in-philippines-plane-crash/

Area was designated as a "no-fly zone".

 

[Kenny Phillips]

Yeah, winds notwithstanding, the elevation profile is unforgiving.

 

[sourdough44]

Some type of CFIT event? Bad navigation? I see it’s mentioned ‘bad weather’ hampering the search efforts?

Seems like the planning and/or the flight execution was deficient.