Answer:
d. officers becoming personally involved with informants.
Explanation:
An informant is a person who gives his testimony in relation to a situation as a way to help in the investigation of something. These people cannot be considered a witness of a situation, because they are not formally obliged to speak the truth about the facts of the situation (the witness is obliged to speak the truth), and they can tell fanciful, uncooperative and incorrect information.
In this case, it is extremely unethical for the information that an informant provides to be overestimated, because that information may be false. moreover, an informant cannot be intimidated or coerced into contributing to a given situation, nor can he be deceived about its relevance in the investigation, through false praise. However, in terms of ethics and morals, nothing prevents officers from personally getting involved with informants.
Depending on the spread of the bloodstain.
Blood stain that spread in large distance within small pebbles usually indicates a hard force such as blunt weapons attack or bullets
If the bloodstain is gushing down like a pool, it indicates a stabbing incidents using sharp objects.
Answer:
You could explain this using the B. Mean world syndrome.
Explanation:
The Mean world syndrome is an <em>error in thought</em> in which an individual thinks <em>the world is a much more dangerous place than it actually</em> is because he/she has been long exposed to mass media.
In this case, we can see Martha watches <em>"quite a bit"</em> of television and mostly crime dramas. This long exposure has made her develop this syndrome and thus she believes that her city has a higher crime rate than it does.