Simi Valley's Reagan Library prepares for GOP debate with more than 400 staff and volunteers

SIMI VALLEY >> Millions are expected to tune in for the second GOP presidential debate on Sept. 16 at the Ronald Reagan Presidential Library and Museum.

For the Ronald Reagan Presidential Foundation, co-host of the CNN debate, it has meant drawing more than 400 volunteers and paid staff, many who have helped host three prior presidential debates at the Simi Valley library.