Witness Account

We see lights in the sky and near the ground on our property. When they appear it seems like they are released off one main object. I have pictures of many of them in the sky and near the ground. On one of the pictures when enlarged they have a blue top and white bottom. They definitely are not stars. They move like a person gliding on skies. They go up,sideways, down and
Can disappear instantly. It is like they know when you are watching.