HRS §635-32
Jury does not have to be locked up during trial
After a jury is chosen and sworn in, they do not have to be kept together or locked up before they start deciding the case. The judge can choose to order that they be kept together if the judge thinks it is needed.
courts
The statute, as written — Segregation during trial
It shall not be necessary in any case for any trial jury after having been finally accepted and sworn to try the cause, to be segregated, locked up, or otherwise confined at any time prior to retiring to deliberate upon their verdict; provided that the court may in its discretion order and direct that the trial jury in any case shall be segregated, locked up, or otherwise confined after being finally accepted and sworn to try the cause and until a verdict is arrived at or the jury discharged.
LawTrove is not legal advice. The summary above is a computer-generated restatement — the authoritative text is the official version linked above.