Monday, July 15, 2002 SALT LAKE CITY — Police are investigating a report that a distraught girl who could match Elizabeth Smart's description was seen last week in Nebraska under suspicious circumstances. Police in Lincoln, Neb., on Thursday issued a nationwide alert of a possible abduction after witnesses at a gas station convenience store reported seeing a crying girl between 12 and 14 who was possibly being held against her will in a minivan. Elizabeth Smart's uncle David Smart on Monday said the family considered the alert about the van, which bore Pennsylvania license plate ECJ1368, a possible tip in...