well, she doesn t actually know. what she does know is that her sister left her phone behind, walked and got in the client s car, which is not which indicated to her sister that potentially she knew the client. what kimberly overstreet told us is that she has been pulling on that thread herself, doing some of the investigating, if you will, herself to try and determine exactly what happened. you also spoke with family members of the woman who triggered this whole investigation, shannon gilbert. are police telling them anything about whether they re closer to locating gilbert? they re not. what s so extraordinary about both kimberly overstreet who you just saw and the gilbert sisters is the tenacity of which they ve pursued the case themselves. all of the family members have formed essentially a collective. and they feel that their efforts are really necessary in absence