Tech Pioneer's Death Called Suicide Tue Jul 9, 7:48 PM ETBy RON HARRIS, Associated Press Writer SAN FRANCISCO (AP) - A pioneer of the technology that took Internet file-sharing far beyond Napster ( news - web sites), Gene Kan became something of an unofficial spokesman for one of the hottest software developments to survive the Internet boom. Photos AP Photo On Tuesday, the 25-year-old Kan was mourned by colleagues after being found dead of what authorities said was an apparently self-inflicted gunshot wound. Sue Turner of the San Mateo County medical examiner's office said Kan's body was found July 2...