Luigi Mangione, the 26-year-old accused of killing UnitedHealthcare CEO Brian Thompson on a busy Manhattan sidewalk, will appear in court on Friday to face<a class="excerpt-read-more" href=" More ...

Santiago/Getty Images Ms. Agnifio was accompanied by her husband, the defense attorney Marc Agnifilo ... that she said she “didn’t know existed.” Attorney Karen Friedman Agnifilo, representing Luigi ...

The killing of Mr Thompson, 50, a husband and father of two ... were a source of frustration for Mr Mangione's lawyer, Karen Friedman Agnifilo, who argued before the packed court on Friday ...

The killing of Thompson, a husband and father of two ... The suspect’s attorney, Karen Friedman Agnifilo, was greeted with applause and cheers when she arrived at the courthouse.