Venezuela's oil giant warns of default next week

Venezuela's government-run oil giant -- the country's largest source of cash -- is warning that it could default on its bonds as early as next week. Petroleos de Venezuela S.A., or PDVSA, failed to get investors to agree on a deal to push back debt payments by three years. The company said it is extending its deadline for a third time so investors can accept a deal by Friday night. This time, it warned that things could get messy. More…