Older brother to serve at least two years in TYC for brother's death DENTON (AP) — A 10-year-old Lewisville boy reportedly will spend at least two years in the Texas Youth Commission system for the April 15 slaying of his 6-year-old brother. An unidentified source involved in the investigation of Jackson Carr's slaying said in Tuesday's editions of the Fort Worth Star-Telegram that Jackson's elder brother could remain in TYC detention until he is 21. The Star-Telegram and The Dallas Morning News reported the sentencing came under a plea deal reached between prosecutors and the boy's court-appointed attorney, Dan Kossman....