Hundreds of people protested outside Cardiff Bay police station tonight following the death of Mohamud Mohammed Hassan, after he was released from police custody. Flares were set off and police stood guard outside the station while the protest took place. Mr Hassan, 24, died on Saturday night and it was stated in the Senedd today that witnesses had reportedly been shocked by his condition following his release, saying his tracksuit was covered in blood and that he had severe injuries and bruising.. Officers have said the death of Mr Hassan was "sudden and unexplained". The force said he had been taken into custody following a disturbance on Newport Road in Roath on Friday night. He left custody at around 8.30am on Saturday morning. Hundreds of protestors gathered outside Cardiff Central Library on Tuesday, January 12, chanting and carrying placards. Many protesters said they were angry at the police and wanted answers.