Danny Williams, he usually gives Apollo at least once a day, though there have been brief instances where he has missed a day, though rare, and never like this. Besides they were supposed to go out, and orkour together, and Danny missed a good workout session, especially since Apollo found a place where many of the models worked out at...
Apollo had done some fact checking, and found tht Danny simply dissapeared and hearing of these strange black clad figures, he decides that perhaps it is time he brings these goons to justice, Olympus style... maybe he should contact Athena, she was in town afterall...