"Wait for the Boss to return from his assignment" is an objective in the mission Welcome to Atlantic City in Omerta City of Gangsters
Walkthrough[edit]
The boss will be going to this building:
to talk to the Informant
While he is performing this task, there will be a lock icon on his avatar meaning he is unavailable for other Assignments.
Once you is done, a green check mark ("V") will appear over his portrait. Click on the portrait to complete the action.
