The reports are the arrested man is of Libyan origin.
//The BLM Tarquin and Cressider rioters must be well *** off that something serious has happened that is taking away form ‘the cause’//
You're so desperate for anything to blame BLM for, it almost sounds like you're attacking them for not being involved.
BLM have expressed sympathy for the victims, and declared that their protest before this incident was peaceful and with the full cooperation of the police.