It appears that Chong S. Lee has changed his attorney. Keum H. Lee has kept the same attorney they'd both been using.
Note: Hearings typically are Supression Hearings, where the Defendant wishes to supress certain evidence from being admitted in court. This evidence could take the form of certain statements the Defendant made to the Police, for example.
Screen shots from eCourts WebCrims website follow:
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