Continuity mistake: The amount of alcohol in Detective Knight's wife's martini glass had less in it when she was stirring it (she wasn't seen drinking any), but was back to a higher level a little later. (01:02:38 - 01:03:22)
Continuity mistake: The paramedic in the ambulance just started cutting off the patient's shirt (with some difficulty) and there was sound from the scissors snipping. After she glanced away for a second, during which time there was no sound of her continuing to snip the shirt, the slit in the shirt was about three times as long. (00:08:20)