MANILA, Philippines — Senate Minority Leader Alan Peter Cayetano questioned the Department of Public Works and Highways (DPWH) over the verification of allegedly ghost flood-control projects, saying only 10 of around 400 projects initially flagged as nonexistent had been verified.Cayetano said the figures could mean the initial estimate was wrong, the remaining projects had been covered up, or that the truth lies somewhere in between.“If there w…