Real ghost, caught by camera 😱- What would you do if you were you?

Two women were at work, when one of them decides to go out with her cell phone.
Suddenly the door closes, giving the biggest scare to the woman who stayed in the room. even scared she decides to go see what happened, opened the door looking out and nothing around, so she closes the door and sits down again.
when the lights start flashing, she looks at the door and there's someone there looking at her.
she gets up with fear and with her heart beating hard, when she opens the door the person disappears she is once again without understanding. Only she didn't realize the entity was inside now.