lonnie, thank you. to los angeles where the city s police chief called the shooting death of a 14-year-old girl absolutely heartbreaking, as cbs s carter evans reports, it happened when officers opened fire on a suspect inside a store. suspect entered into the business. reporter: the by czar attack inside a burlington coat factory began after security had amman leave a store. he started threatening security he was going to throw items. reporter: she said she tried to help customers escape. customers were waiting downstairs. i had a customer in front of me. he reached down, he attacked he, hit her with a chain. female victim, head trauma. reporter: they received additional radio calls from multiple people indicating there was a possible shooting in progress. investigators say, when officers saw the suspect about to assault another person, they opened