The distressful video shows a police officer saving a choking woman's life by performing the Heimlich manoeuvre when she halted in the middle of the motorway. https://filedn.eu/lhVNGNsizwl5t7THnzzJ2c8/New%20public/Clipzilla-OfficerChadStevens-01.mp4 Mansfield Police Officer Chad Stevens saved the life of a woman identified only as Samantha after she began choking on Interstate Highway 20,…