“This shift represents a major change, carries new risks, and requires us to adapt,” the Summit County Sheriff’s Office said in a statement. “The agency publicly announces operational results when appropriate.”‘Common courtesy’How ICE notifies the Garfield County Sheriff’s Office of an operation can vary, according to Vallario. “Our role, as it relates to ICE operations, is community focused. “As local law enforcement we have no legal mechanism to stop ICE operations in real time. “As such, it is not standard practice for Immigration and Customs Enforcement (ICE) to notify local law enforcement of their operations within our jurisdiction.”