What was one of the challenges faced by the police during their investigation?

One challenge faced by the police during their investigation was that each lead they followed eventually led to dead ends. This situation can be particularly frustrating and time-consuming in a law enforcement context. When investigators pursue leads, they typically hope to uncover evidence or information that helps them progress in solving a case. However, if every lead consistently turns out to be unproductive, it can significantly hinder the investigation’s momentum and morale.

The inability to yield results from leads means that detectives have to expend additional time and resources, often leading to feelings of frustration and uncertainty. This scenario necessitates a re-evaluation of strategies, potentially requiring law enforcement to go back to the basics, look deeper into initial evidence, or consider alternative angles they may have initially overlooked.

The context of other options, like lacking technology or manpower, while potentially valid concerns in other investigations, does not directly address the specific challenge of following leads. Similarly, the absence of eyewitnesses could be critical, but it doesn't touch on the dynamic of pursuing leads that consistently fail to provide useful insights.