Taxi scams rife at Vietnamese airports
Many groups of intermediaries trick passengers into paying hefty fares for their taxi rides
Expat attacked by knife-wielding taxi driver near Reunification Palace
The 51-year-old American was stabbed, although not fatally, and sustained a broken rib before the driver also chased him with an iron bar
Chinese tourists charged $310 for three-dollar ride in Nha Trang
The cabbie now faces charge of extortion of property