Enter Find Mode  ---> clear the pause check box
Set Field [ Case Storage::Logged By ; Get ( AccountName ) ]
Set Error Capture [on]
Perform Find 
This is patterned after the scripted find examples found here: Scripted Find Examples
There are also ways to use Manage | Security so that a user is blocked from seeing any records except those that they are authorized to see.
That did the trick, thank you very much! And thank you also for the very prompt response, this FileMaker Pro 13 novice certainly appreciates it!!