New York, Mar 31 Donald Trump has been indicted by a Manhattan grand jury on charges related to paying off a porn star during his 2016 presidential campaign, making him the first former US president to face a criminal charge and upending his bid to retake the White House in 2024. The grand jury on Thursday voted to indict 76-year-old Trump, a Republican, for his role in paying money to porn star Stormy Daniels in an attempt to buy her silence over an alleged affair. He will be arraigned on Tuesday.