A Delta Air Lines pilot was taken into custody by federal agents shortly after landing at the San Francisco International Airport on Saturday, reportedly leaving both passengers and the plane’s lead pilot stunned.

The 34-year-old man from Florida was arrested Sunday night when the plane he was co-piloting landed at San Francisco International Airport.

Atlanta-based Delta Air Lines has suspended a pilot after he was arrested on child sex crime charges. The Contra Costa Sheriff’s Office says deputies and Homeland Security boarded a plane immediately after landing at San Francisco International Airport and arrested Rustom Bhagwagar, 34.