Two boys who died aft an electrical motorcycle clang that sparked a riot were recovered connected the roadworthy by a subordinate of the public, a coroner has been told.
Kyrees Sullivan, 16, and his person Harvey Evans, 15, died connected Snowden Road, Ely, successful Cardiff soon aft 18:00 BST connected 22 May.
Both suffered caput injuries, Pontypridd Coroners Court heard.
Vehicles were acceptable ablaze, spot damaged, and constabulary injured in a riot that followed the crash.
The boys were seen riding an electrical motorcycle connected the road, Coroner Patricia Morgan was told.
"A abbreviated clip later, some were recovered by a subordinate of the nationalist having travel disconnected the bike," the inquest into their deaths was told.
Post mortem examinations recovered the provisional origin of decease for Mr Sullivan to beryllium "blunt wounded to the head," portion Mr Evans died arsenic a effect of "blunt wounded to the caput and trunk".
Coroner Patricia Morgan concluded the deaths were "violent oregon unnatural" and an inquest was required, but adjourned for an ongoing constabulary investigations.
Nine radical were arrested for allegedly taking portion a riot.