Attorney Robert Costello leaves in a car after testifying at the Manhattan district attorney Alvin L. Bragg's office in New York City on March 20, 2023. - Former US President Donald Trump said he expects to be "arrested" on March 21, over an alleged hush-money payment to a porn star in 2016 and he urged his supporters to protest, as prosecutors gave signs of moving closer to an indictment. (Photo by Diane DESOBEAU / AFP)