The household of Mohamud Mohammed Hassan, 24, declare he was assaulted in custody.
Greater than 300 individuals took half in a march from the town centre to Cardiff Bay police station.
South Wales Police stated it discovered no proof of extreme pressure or misconduct however has referred itself to the police watchdog.
It stated the referral to the Impartial Workplace for Police Cond7uct (IOPC) was normal follow following a dying after police contact.
Earlier, First Minister Mark Drakeford stated the experiences of Mr Hassan’s dying have been “deeply regarding”.
Mr Hassan was arrested at his Roath dwelling on Friday on suspicion of breach of the peace however launched with out cost on Saturday morning.
Comply with News Everything for News At this time, Breaking News, Newest News, World News, Breaking News Headlines, Nationwide News, At this time’s News
#Mohamud #Mohammed #Hassan #A whole bunch #march #arrested #mans #dying