She went down three steps and caught the rail with her free hand.

“Stop it there,” Hale said.

Behind her, Evelyn filled the frame from the shoulders down.

Her right arm came up, and her palm went flat between Rosalie’s shoulder blades.

Rosalie went down the rest of the flight.

Hale played it again.

Then again.

On the fifth pass he paused it at the top, and Evelyn’s hand stayed where it was.