NBA analyst Amin Elhassan said Heat memorabilia—including items from the NBA Finals—was stolen and sold over the course of at least 18 months.

Federal authorities are conducting a massive memorabilia theft investigation involving items stolen from the Miami Heat, sources have confirmed to cllct. The FBI and U.S. Attorney's Office have questioned people who purchased items from someone with access to the Heat's uniform equipment room, according to those sources.

The Miami Heat organization is at the center of what some are calling the largest sports memorabilia heist in U.S. history, after an NBA analyst alleged on national radio that authenticated team collectibles were stolen and sold over an extended period.