UPDATE - 7:15PM - Not all airlines are affected, according to Brian Kulpin at the airport. American Airlines and Delta Airlines are among those affected. The systems that are affected are distributing tickets manually and no flights are being delayed due to the computer problem, which seems to be a problem with AT&T service.
RENO, Nev. (KRNV & MyNews4.com) -- According to a source at the Reno-Tahoe International Airport, the computer system for all airlines is down at the moment.
Customers are being assisted via manual check-in procedures.
We will have more information as it becomes available.