Senator Erwin Tulfo has warned Senator Alan Peter Cayetano to prepare for an upcoming Senate Blue Ribbon Committee (BRC) investigation into flood control projects in Taguig City.The probe, requested by Cayetano's brother Lino Cayetano, focuses on allegations of irregularities in infrastructure projects from 2022 to 2025.Tulfo emphasized that the committee will invite Lino Cayetano and his bodyguards for testimony, suggesting he possesses undisclosed information.Cayetano denied accusations of ghost projects, stating inspections have been conducted multiple times.Meanwhile, Senator Panfilo Lacson hinted at providing documents related to flood control projects, urging Cayetano to prepare.The BRC hearings are set to resume, with Tulfo assuring the process will proceed despite overlapping investigations by the Ombudsman's office.The case highlights tensions between political figures and scrutiny over public infrastructure spending.