Where is Katelin? The last person to see teen missing for years – her own father – refuses to help investigation, police say

The unsolved disappearance of a Virginia teenager four years ago has left family members desperate for answers and investigators puzzled — as a key witness who may be able to help refuses to cooperate, WTTG-TV reports. On December 5, 2015, Katelin Akens was supposed to board a flight from Reagan National Airport in Virginia to …