The TBI has announced this morning that the two children at the center of an endangered child alert have been found safe.No further information has been released at this time.Orginally, the Tennessee Bureau of Investigation has issued an endangered child alert for a pair of children in Sullivan County missing from Blountville.According to a tweet from the TBI, 6-year-old Nicole Penn and 7-month-old Wyatt Cook had last been seen on Nov. 9 in the area of Jackson Hollow Rd. in Kingsport.