A man under Shah Alam police custody died on Monday (June 20) while receiving treatment at the Shah Alam Hospital.

Shah Alam police chief Mohd Iqbal Ibrahim said the 39-year-old man was detained at the Shah Alam Central Lockup on June 15 for investigation under the Dangerous Drugs (Special Preventive Measures) Act 1985.

He said on the same day, the man tried to kill himself in his cell but was rescued and...