Left-wing Senator Jaques Wagner was the latest prominent figure to be swept up in investigations into Banco Master.
A Myanmar military airstrike on the Rakhine state town of Kyauktaw killed at least seven civilians.
The emergency economic package comes amid an ongoing US pressure campaign that has left the island nation reeling.
Donald Trump boasts on social media that since signing of MoU for peace deal, oil is flowing and prices are dropping.