prosecutors gave a play by play of how they say this crime went down. hi, trace. they did. video surveillance inside the pharmacy caught the entire crime on tape complete with audio, which provided the chilling sound track of how prosecutors say each victim was murdered in cold blood. now, on the tape, the man prosecutors say is david laffer asked about certain medications at the counter before shooting pharmacist raymond ferguson in the abdomen with a gun he had hidden in his backpack. just before laffer walked in ferguson was talking with 17-year-old store clerk jennifer about her shopping trip to a local mall for a graduation dress for her mom and attending mass the night before. it was last words before being executed. he walks into the small storage alcove where the helpless, defenseless jennifer was who was trapped in that alcove. and in a second or two we hear two loud shots. she is heard screaming. the killer has shot her twice,