off to mourn his lost wife, detectives intent on solving her murder began interviewing people from the gym world who knew the couple. starting at the facility where nikki and they've had first met. >> bally's was the type of plays most of the rumors were not really rumors. they were true. >> staff members agreed that dave, the alpha dog of the sales department, and nikki that buttoned down corporate nice girl or a hopeless mismatch. >> the more nick you liked him, the more i know she shouldn't. >> dave saw and nikki according to some coworkers was a cynical way to climb the corporate ladder. nikki was everyone's favorite, and their boss and particular loved her like family as c. j. brady saw it. >> nikki and our supervisor were very close, almost like a father daughter relationship. and that is why i think he dated nikki from the start. i don't like there ever was an attraction there. >> but if he was chilly about his wife, he was super heated about some of the female gym members and his coworkers. >> dave chased women inside the