The Cass County Sheriff's Office issued an endangered person advisory for Jordan James Davis, Jasper Nathan Davis and Tabitha Linn Davis on Sunday.
According to authorities, the kids were last seen at at their home at 26023 Skyline Drive in Harrisonville around 1:30 on Sunday, Oct. 11. They believe the kids are with their mother who does not have custody.
The sheriff's office said their father had lunch with them at their home Sunday afternoon. He left and returned around 4 p.m. and the children were gone.
According to KMBC, the mother is identified as 44-year-old Sherri Lynn Davis or Sherri Lynn O'Neil. KMBC reports the woman might be traveling in a recreational vehicle with Arizona license plates or a black Mercedes SUV with Alaska license plates.
Anyone with information about the Davis siblings is asked to call the Cass County Sheriff's Office at 816-380-5200.
-last seen wearing a blue t-shirt, dark blue shorts and flip flops
-last seen wearing dark colored shirt with white emblem on the front, white shorts and red socks
-light complexion with freckles
-last seen wearing a blue t-shirt, blue jean shorts and Hello Kitty slippers