People in the company of Clark County prostitutes collectively reported having $1.4 million in cash and goods stolen from them during the first nine months of this year — dupes of a larceny genre better known to police as the “trick roll.” By year’s end, it’s estimated the total reported losses will exceed $2 million — almost double last year’s total, and probably a fraction of the real amount. How many people file police reports, after all, when their prostitutes disappoint? Enough, at least, for Metro vice detectives to determine the problem is getting worse, and assign two detectives to...