Mr. Alexander’s brother, Oren Alexander, was granted a hearing extension by a judge in Miami. A third brother, Tal Alexander, was denied bail on related charges in December.

Real estate broker Oren Alexander and his twin brother Alon will remain in custody following an initial court appearance in Miami.

His brother Oren Alexander, who faces similar charges, had his federal bond hearing postponed until next week.

Prominent real estate broker Oren Alexander will have to wait until next week to see if he'll be allowed to leave jail, while his twin brother was denied bond during a hearing in federal court in Miami on Friday.