Kieren's turns around, head tipping back as he swallows a drink from his glass, and it's only then Sirius sees the rip in his shirt and the dirt on his trousers.

Instantly, his smile falls from his face and he steps forward, taking in the rest of Kieren, searching for scratches or bruises or blood as he rushes forward, reaching out but not quite touching, afraid of causing more harm. "What's happened? Kieren, who did this?"