Around 1:30 p.m. today Napa police responded to a fight in the vicinity of Napa High School.
Callers to Napa police dispatch said a man armed with a firearm had driven from the area, according to Napa police.
A car chase ensued, police said. The driver of the suspect vehicle bailed and fled toward Napa High School.
The school was locked down, police said. The suspect driver was apprehended at short time later, and the school lockdown was lifted, police said, adding that no weapons were found.
More information will be published when available from the Napa Police Department.