CNN 's June-eun in Seoul , Elizabeth Joseph in Hong Kong and Larry Register in Atlanta contributed to this report . Heather Cho asks for forgiveness , says she takes full responsibility , airline says . Comment: Airline says ordering a flight assistant to get off the plane was excessive . Cho ordered a plane back to the gate after a flight attendant served nuts in a bag .
Heather Cho asks for forgiveness , says she takes full responsibility , airline says . Comment: Airline says ordering a flight assistant to get off the plane was excessive . Cho ordered a plane back to the gate after a flight attendant served nuts in a bag .