Thr3e: a review, of sorts

It looked like a typical serial killer thriller. Thr3e instead of Se7en. It even started like one: a rapid-fire scene of a police psychologist running through the streets, on the phone to a spooky voice, until she discovered her brother, in a car, bound up in gaffer tape, wired to a bomb. After that, however, there was something a little, well, off about Thr3e.First of all, where was it shot?