Democrats demand answers after DoJ drops bribery case against Indian billionaire

Elizabeth Warren and Richard Blumenthal raise concerns in new letter about officials' handling of Gautam Adani case

The Trump administration is facing growing questions over its decision to abandon a fraud and bribery case against the Indian billionaire Gautam Adani after he promised to invest $10bn in the US.

For the second time this year, two Democratic senators have demanded attorney general Todd Blanche answer questions about the US Department of Justice department's handling of the case - and raised concerns over its judgment under Donald Trump.