Determine two (2) key factors that legal system professionals could use when selecting an expert witness.

  Review the video titled “Choosing an Expert Witness” (7 min 10 s), located at http://www.policeone.com/training/videos/5956403-Choosing-an-Expert-Witness. Determine two (2) key factors that legal system professionals could use when selecting an expert witness. Next, discuss one (1) fundamental way that an expert can influence the legal system and analyze whether this is an advantage or a disadvantage […]