Notorious yaba trader Amin Huda died while undergoing treatment at the Bangabandhu Sheikh Mujib Medical University on Friday.
"He was suffering from heart complications for a long time. His body is currently kept in Dhaka Medical College morgue," Senior Jail Super Iqbal Kabir told The Business Standard.
Amin Huda was arrested by Rapid Action Battalion in October 2007 with drugs in his possession.
In 2012, two cases were filed against him under the Narcotics Control Act.
Court sentenced Amin with 79 years jail time on July 15, 2012.