It's still too dark to properly see either the smile or the identity of the perp, but Kate can definitely see that the victim is okay enough to hit the road. A thank you's not necessary; his safety is thanks enough.

She expected the mugger to be hot on the heels of the other guy, but with him standing there defeated, it makes her job easier. All she has to do is round him up and dump him at a Militia office and let them take care of the criminal, so as she steps closer to the man that arrow is still pointed at his kneecap just in case of any sudden moves.

"Keep your hands up."