Final answer:
Jeffrey Dahmer's first victim was Steven Hicks. Other criminal cases discussed highlight issues with eyewitness misidentification and the psychological aspects of investigation and defense in court trials.
Step-by-step explanation:
Jeffrey Dahmer's first victim was Steven Hicks, whom he murdered in 1978 at the age of 18. This case, along with others mentioned, allows us to delve into the complexities of criminal cases, the psychology of the perpetrators, and the investigative techniques used by law enforcement.
Misidentifications and witness testimony can be significant factors in wrongful convictions, as seen in the cases of Ronald Cotton and Donald Thomson, highlighting issues of eyewitness misidentification. The trial of Jean Gianini emphasizes the use of psychological defense in criminal cases.
Gruesome details like those regarding Fred Alexander demonstrate the historical consequences of racial prejudice and vigilante justice. The severe psychological toll on victims and executors is exemplified in the Nuremberg Trials. Lastly, the case of Yarmila Falater brings attention to evidence collection and investigation in violent crimes.