Wait, are there regional differences in parkour? I can't even imagine any particular differences in the way people throw themselves off stuff, but I know technique can differ from place to place
Even if the leader was cool and took responsibility for his team's actions, those actions were still "attempted murder" or at the very least "assault". The actual aggressors dont seem remorseful. I'd need more than a bowing of the head and heartfelt apology, else those guys would either have...
With how often they are told they are perfect together, and with this new couple showing PDA in their vicinity, those two better start getting their crap together and start making some progress soon.