detective jerry cedillo was about to find out. keith morrison with black friday. >> on the saturday morning after black friday 2014, homicide detective jerry cedillo followed the black infiniti into the parking lot of the hulen mall. he watched as a woman dressed in dark clothes headed inside. she fit the description of 25- year-old carter cervantez, a former coworker of ashlea harris. them man stayed in the car. so cedillo called his partner and asked him to check up on the guy. >> when i approached the car, the person identified themselves as david mallory. >> david mallory was carter in live-in boyfriend and he was a former employee of american eagle. >> i asked him what are you doing here? he said he dropped his girlfriend off to pick up -- where she was a manager. >> so, perhaps it was just that. david giving carter a ride to pick up paperwork at her new job. cedillo decided to go inside. the mall was open but the stores were still closed. >> i went up there and there was a manager working. i was able to confirm that carter c