Addicts inject drugs at public park in downtown Ho Chi Minh City
Several corners of 23/9 Park are now regular hangout spots for drug users
Intravenous drug use abounds on Ho Chi Minh City footbridges
The footbridges have become ideal places for drug users any time of the day
Banker, elementary teacher among 13 nabbed in drug raid in Vietnam
Police stormed into a karaoke parlor and caught the drug-users red-handed