DAVAO CITY — A private plane carrying six foreigners crashed in Sitio Boribad, Barangay Tibolo, Sta. Cruz, Davao del Sur, on Tuesday morning, authorities said. The crash occurred at around 8 a.m., authorities said. The Digos City Disaster Risk Reduction and Management Office (CDRRMO) confirmed the incident.  READ: PAF plane crashes in Benguet; 2 injuredIn