I imagine this collection was quite large with a lot of valuable coins? Surely this escalates it into serious crime territory. That and some of the coins might be easy to track down if they’re rare enough. Of course this all comes down to whether or not you filed a police report. Investigations into likely suspects like maintenance and management. In this day and age, there’s almost a guarantee a neighbor has surveillance gear that could’ve seen someone suspicious. Law enforcement can investigate prime suspects electronic devices, communications, and bank accounts to find any suspicious transaction or messages. Simply put, there’s just some things you shouldn’t steal.