Mark Dressen, FBI assistant special agent in charge, talks to the media outside the Federal Courthouse, Monday, April 21, 2014, in Salt Lake City. A U.S. marshal shot and critically wounded a defendant on Monday in a new federal courthouse after the man rushed the witness stand with a pen at his trial in Salt Lake City, authorities said. (AP Photo/The Salt Lake Tribune, Steve Griffin) DESERET NEWS OUT; LOCAL TV OUT; MAGS OUT