some extra dark version of samuel l. jackson spend over an hour berate an investigator with severe cystic acne scar . annoy full length shot of woman be overpower and strangle without any real sexual violation and even though the killer ( s. ) be suppose to be sexually drive . at some random point and some tim gunn type man take over investigation and advise by his distract bowtie . flashback to the most lame murder of the movie . boston have an ugly skyline and contribute nothing to the film . accent change a drama escalate . random clichés such a innocent until prove guilty randomly utter by cast . act on par with that of my first play in elementary school .