What key factor contributed to solving the burglary case?

The detective's shoe list is a critical factor in solving a burglary case because it provides detailed information regarding the types of footwear worn by suspects during the commission of crimes. By maintaining a list that catalogues various shoe sizes, patterns, and brands associated with previous offenders, detectives can compare evidence from the crime scene — such as shoe prints or tread marks — against this database. When a suspect is caught or identified, if their shoe characteristics match those on the list, it can serve as compelling evidence linking them to the crime. This methodical and evidence-based approach prioritizes forensic data, enhancing the overall investigation and increasing the chances of a successful conviction.

A confession, while significant, may not always occur, and community alerts can raise awareness but do not directly tie a suspect to a crime. Meanwhile, the involvement of neighboring law enforcement is beneficial for support but may not provide specific evidence necessary for that particular case. The shoe list directly aids in establishing connections between suspects and crimes, making it essential in the investigative process.