Final answer:
The crimes captured the public imagination due to extensive media coverage, gruesome details of the murders, and the use of advanced forensic techniques by the killer.
Step-by-step explanation:
The crimes captured the public imagination so much due to several factors:
- Extensive media coverage and gruesome details of the murders: The media played a significant role in sensationalizing the crimes and ensuring they received widespread coverage. The gruesome details of the murders captivated the public's attention and intensified their interest.
- Advanced forensic techniques used by the killer: The use of advanced forensic techniques by the killer added an element of mystery and intrigue to the crimes. The public's fascination with forensic science and the killer's ability to outwit investigators contributed to the public's captivation.
- The involvement of Sherlock Holmes in the investigations: Although not mentioned in the provided information, if Sherlock Holmes was involved in the investigations, it would have likely added to the public's fascination. Holmes is a beloved fictional detective known for his intellect and problem-solving skills, which would have piqued the interest of the public.