41 year old Toni Rice of St Joseph was arrested on a charge of endangering the welfare of a child. Rice allegedly let a 4 year old out of her vehicle in the middle of the roadway. The child was seen walking alone Sunday in a field towards the Missouri River after being dropped off in the 2600 block of Northwest Logan in Buchanan County. Rice also had methamphetamine and marijuana in her system. She is being held on no bond.