Police media spokesman Ajith Rohana said that an investigation had been started to ascertain whether any crime had taken place regarding the death of a suspect arrested by police.
The person was arrested under suspicion for the possession of cannabis on 19th March. He was released by the court later after imposing a fine of Rs. 10,000.
He was first admitted to the hospital on March 21 and discharged on 25th. He was admitted to the hospital again on March 30 and died on March 31.