Seven Vietnamese dead and five in coma after taking unknown drugs at Hanoi rave

Seven people have died and five are in a coma after taking drugs at an electronic dance music festival in Hanoi late on Sunday, officials said, as authorities scrambled to trace the substance.
The victims – all Vietnamese – tested positive for an unspecified drug prompting officials to ban all electronic dance music festivals in the capital. The deaths have shocked the conservative city. “Police investigators are trying to figure out what type of drug that was,” deputy…