KATIE SEEFELDT was just 12 when she vanished from Jackson County, Missouri. Cops investigating at the time believed she had run away from home but now, nine years later a new effort is underway to find out what happened to her.Her mom Sholly told a local TV station: "She was very outgoing and loving." But she added that her daughter was also pushing the boundaries."I wanted her not to be the wild child that I was, which she kind of resented me for that. In October
