When Julio Sanchez was confronting Glen near the end, unless the pistol was a DAO or DA/SA, the pistol could not have fired because the hammer was down.
The process described for creating full fingerprints is described as extrapolation when it is actually interpolation.
At about 33 minutes in. In the chase of the suspect, when Sanches runs on foot. Lt Provenza speaks into the radio. The radio is turn the wrong way around. He speaks int to the back of the radio.