John Swaller was jailed in Missouri on a charge of making terroristic threats.
William Lapschies, who turned 104 on Wednesday, may be the oldest person to recover from COVID-19.
He said the 57-year-old tiger breeder is being quarantined in Fort Worth because there were cases of the coronavirus at his previous place of detention.
Schlesinger was also known for his songwriting work on "Crazy Ex-Girlfriend."