... On Monday night he was arrested at the suit of his master's agent, and his employer, a Mr. Vall, immediately got out a writ of habeas corpus for the release of "John Thomas," that being his name. Marshal Rynders responded to it by producing in court the body of a John Thomas, colored man. This J. T., however, was another person, who had been in jail as a witness in a murder case since March last. The Judge...