Superstar DJ was reportedly stopped in an airport in Japan after flying in from Hong Kong.
The 56-year-old was allegedly found small amounts of a white powder in his carry case after he arrived on a flight from Hong Kong to Fukuoka airport, reports ashai.com. Anything for the party?
The arrest reportedly happened as he passed through customs at 3.55pm on Friday after a tiny amount of what was suspected to be the party drug was found.
Mr Morales denies wrongdoing, according to the website.
Morales is suspected to smuggle about 0.3 grams of MDMA from Hong Kong to Fukuoka airport around 3:55 pm on Friday, according to the Fukuoka airport office . Customs officials said that white crystals about half of the size of rice grains were contained in plastic bags as small as 5 or 6 grains and were in the carry case.
According to the officials, he was DJing in a event in Shibuya-ku , Tokyo on July 7.