PITTSBURGH - Vicki Van Meter, celebrated for piloting a plane across the country at age 11 and from the U.S. to Europe at age 12, has died of an apparently self-inflicted gunshot wound, the Crawford County coroner said. She was 26.Van Meter died Saturday and her body was found in her Meadville home on Sunday.Her brother said she battled depression and opposed medication, but her family thought she had been dealing with her problems.