Polio vaccine developer Hilary Koprowski dies
AP Apr 14, 2013, 05.56PM IST Dr Hilary Koprowski, the Polish-born researcher who developed the first successful oral vaccination for polio, died this week at his Philadelphia home.
Ellie Nesler, who sparked a national debate about vigilantism after killing her son's accused molester in a courtroom in 1993, has died of cancer.