[dram]

The investigative reporter lives nearby. He recorded the surveillance camera playback with his camera or phone. Perhaps the recording of the playback slowed down the video slightly?

Maybe someone could load the video up in Physics Toolkit (http://www.physicstoolkit.com/) or another program (http://jabryan.iweb.bsu.edu/VideoAnalysis/) and get a more accurate estimate of how fast Hastings was travelling.