edward lawrence, cbs 5. >>> more suspects in a shooting outside a wal-mart. left the shopper wounded. scanning surveillance video. four men tried to steal their stuff. broke out, shots fired. only one suspect was arrested. that wounded man is recovering tonight. >>> for most of us, black friday was a far more peaceful and profitable event. early estimates show sales are up nearly 7% over last year. but analysts say black friday with retailers offering huge discounts don't reflect the long-term out look. the national retail federation expecting a 6% increase and four in 10 americans say they plan to spend less this year. this year, black friday gave way to small business saturday. it's a chance to visit main street and on what the little guys who buy the big chains don't. >> reporter: it's a big day for small business. >> usually you can tell how the year's going to be. next year will be based on christmas. >> reporter: don't expect the discounts at the big box stores at morning glory boutique. >> we typically don't which i know sounds crazy. >> this shop does

edward lawrence on what may or may not happen next. >> reporter: lapd detectives say the woman who caused this problem on thanksgiving at wal- mart in porter ranch turned herself in. shoppers like deborah and steve applauded the move. >> she did a wrong thing but was brave to turn herself in. >> reporter: she is glad her and her husband were not anywhere near the scene on thursday. >> i don't understand what motivated her, what the thought process was. >> reporter: they couldn't tell us her motive, but says that detectives interviewed her briefly. >> but she was later released. there are witnesses and victims to talk to by the detectives. and pending further investigation she will decide what else to do. >> reporter: friday they released a description of the woman they wanted to talk to. this woman caught on camera leaving the area, matches the description. but officers wouldn't confirm if it was the same woman who walked in the police station earlier saturday night. in the video, you can see a can in her hand. detectives say she got dvds and x box games, bought them, left the store. toda