After passing through check - in , Nguyen Thi Hang protested before boarding . VietJet Air employee believed her luggage would weigh more than 100 kg . After putting case on scales , she slapped another policeman .
After going through check-in , Nguyen Thi Hang stopped before boarding . VietJet Air employee believed her luggage would weigh more than 7kg . After putting case on scales , woman slapped airport worker .