The Arizona Senate Republican Caucus announced they are holding a Senate Hearing on the election audit in Maricopa County on Thursday. The live stream  is to begin at 10am MST (12pm EST, 9am PST).
Doug Logan, the CEO of the election auditor Cyber Ninjas, is scheduled to appear at the hearing.
The Senate republicans released the following statement:
Senate Hearing on election audit in Maricopa County
WHAT: Senate Hearing on the progress of the election audit in Maricopa County. Senate is open to the public and media outlets. There is limited seating, but anyone can watch live on the link provided below. There will be no public testimony.
WHO: Senator Karen Fann
Senator Warren Petersen
Chairman, Senate Committee on Judiciary
WHEN: Thursday, July 15, 2021 at 10 am MST
WHERE: Live streamed at https://www.azleg.gov/liveproceedings 
— AZSenateRepublicans (@AZSenateGOP) July 14, 2021