KURTZ: USA TODAY REPORTER PANICKED Sat Jan 10 2004 19:49:51 ET USA Today correspondent Jack Kelley resigned Tuesday after an investigation of his work -- after he "panicked and used poor judgment" during the probe, the WASHINGTON POST is planning to report on Sunday. According to newsroom sources, the POST's Howard Kurtz will report: "In an effort to prove that he had spoken with a human rights activist in Yugoslavia, Kelley said in an interview, he encouraged a translator who was not present during the 1999 sit-down to impersonate another translator who was there. The woman who agreed to help...