Hendrick's, the patrician choice.
Man, this chapter is so great. The opening is fantastic, smooth continuous shot transitions that would lend themselves handsomely to an hour-long special. A plot hook out of Kurosagi, but with the twist you'd expect from QED. Nice.
However, the author seems to have forgotten that attempted murder is still a jailable offense. Turning themselves in would not have been good for them, nor allow them to regain their money.