Prosecutors have not specified what the DNA expert's testimony will focus on.
The testimony on Tuesday focused on the federal rules for funding pensions.
Much testimony focused on oversight for the program.
The clashing testimony of the two doctors, who were once friendly colleagues, focuses on the core of the case.
Mr. Radler's early testimony focused on how the two men bought and ran their first newspaper together.
Some testimony before his subcommittee on narcotics and terrorism has focused on that possibility.
Dr. Lee's testimony focused on a reconstruction of the crime scene and "indirect forensic evidence."
Indeed, most testimony focused on police brutality against the union and its members, significantly undermining the prosecution's claim of police favoritism.
Previous testimony had focused primarily on the drug trafficking charges.
In these cases his testimony focused on the reliability or otherwise of eye witness memory.