On the last night 11-year-old Xavior Harrelson was known to have been at home, neighbors across Spruce Village say they heard a heated argument with loud shouting coming from the trailer. According to several witnesses, verbal fights were not unusual in the home. In hindsight, residents wonder whether the argument they heard May 26 had any role in the boy's disappearance. Sign up for our Newsletters Kevin Kautzer and his family are Xavior's...