At 03:18 -the officer is shown to have a single bullet hole in his head yet later there is found a 12 gauge #4 shotgun shell which would have caused many more holes than just the one.
The car seen near the site of the killing is repeatedly described as a Ford Pinto. But the car used in the show's re-enactments is an AMC Pacer, hardly a similar-looking car, from the same time period.
At 39:29 -the word "cache" is mispronounced.