The search for two Kansas mothers who disappeared almost two weeks ago continues as the FBI joins the search efforts. Former FBI Special Agent Tracy Walder says the biggest key to this case is finding out why the car was pulled over in a rural area. Walder also discusses why agencies aren't conducting a large-scale grid search of the area where the vehicle was found. #Oklahoma #Kansasmoms #FBI Start your day with "Morning in America," NewsNation's live three-hour national morning newscast hosted by Markie Martin. Weekdays starting at 6a/5C. #MorningInAmerica NewsNation is your source for fact-based, unbiased news for all America. More from NewsNation: newsnationnow.com Get our app: trib.al/TBXgYpp Find us on cable: trib.al/YDOpGyG How to watch on TV or streaming: trib.al/Vu0Ikij