Help Find Lost White Chihuahua in Clarksville!

This is a chichua, she is a female dog, she is White. I was rushing to go because I had a emergency call and I forgot to put the dog in the car. When I was driving I didn't see the dog in the car so I went back to the Billy Dunlop Park in Clarksville,TN and she was not there a person told me that a black toyota car took her.