Real estate heir Robert Durst appears in a Los Angeles Superior Court Airport Branch for a pre-trial motions hearing in Los Angeles, on Jan. 6,…

New York real estate heir Robert Durst is sentenced to life in prison without the possibility of parole for killing his best friend Susan Berman…

New York real estate scion Robert Durst, 78, sits in the courtroom as he is sentenced to life in prison without chance of parole at…

Robert Durst, seated with defense attorney Dick DeGuerin, at the Airport Courthouse on Oct. 14, 2021. (Myung J. Chun/Los Angeles Times/POOL via AP)

Robert Durst, a New York real estate heir and multimillionaire, was sentenced on Thursday to life in prison without chance of parole for the murder of his best friend in…

Robert Durst, a New York real estate heir and multimillionaire, was sentenced on Thursday to life in prison without chance of parole for the murder of his best friend in…

New York real estate scion Robert Durst, 78, answers questions from defense attorney Dick DeGuerin, left, while testifying in his murder trial at the Inglewood…

New York real estate scion Robert Durst, 78, answers questions from defense attorney Dick DeGuerin (L) while testifying in his murder trial at the Inglewood…

Douglas Durst, testifies at his brother's murder trial in Los Angeles Superior Court in Inglewood, Calif. on June 28, 2021. (Law&Crime Network via AP, Pool)

LOS ANGELES—Robert Durst, the multimillionaire real estate heir on trial in the killing of his best friend, was hospitalized Thursday for an unspecified health issue, according to the judge in…