A DELTA co-pilot has been arrested and cops were reportedly seen storming the cockpit after the passenger plane landed.
Around 10 agents, some from Homeland Security, boarded the plane after it landed at San Francisco airport on Saturday.
The plane had taken off from Minneapolis airport earlier in the day, as reported by the ABC affiliate KGO-TV.
Travelers were preparing to disembark when they saw the commotion at the front of the plane…