ICI may summon ex-DPWH chief Bonoan over alleged wrong coordinates in flood control projects

ICI flags 'discrepancies' in flood control coordinates submitted by ex-DPWH chief

Bonoan back in the Philippines — BI

Bonoan seeks US stay extension until February amid flood control probe — envoy

Lacson: Bonoan intentionally gave Malacañang wrong flood control projects coordinates

Ex-DPWH Chief Bonoan still outside PH weeks after scheduled return – BI