Here is a concise original summary based on the information published by the source. Firm linked to VP Sara’s spouse under BIR probe Philstar.comCale88’s workforce, financial records draw scrutiny in impeachment trial RapplerBIR issues LOA to Cale88, company linked to Sara Duterte’s husband Inquirer.netSale of CALE88 shares fake, alleges prosecution counsel Manila StandardWitness says no BIR record of transfer of Carpio’s Cale88 shares ptvnews.ph For the full context and any later updates, use the original source link.