According to CNN, citing Chilean prosecutors, 19-year-old Ethan Guo “multiple national and international regulations” after he allegedly changed flight plans without prior notice and landed on a part of Antarctica without permission from the South American country, which maintains a territorial claim on the area.

Teenage aviator Ethan Guo was detained by Chilean authorities after he flew to an Antarctic base without authorization.

Ethan Guo, 19, began a historic journey on a mission to take a solo flight to all seven continents. The primary objective of the adventure is to raise $1 million for cancer research.