business. >> maybe she found out something this client was doing and this client would have lost a lot of money. >> ina hess says the man was a name named eldin. did he have any beeves with pam? >> there was no evidence alvin had any beefs. they had a long-term professional relationship where she was helping him with his investments. >> we told detectives, his meeting with pam was uneventful. he left around 5:40 p.m., he had dinner with his girl frechltd he was cooperative. but -- >> he owned a 9mm gun. >> and she was shot with one of those in. >> that matched the type of gun that she was killed with. >> now that was a development. >> alvin whitlow was considered a person of interest. >> detectives got a search warrant and alvin turned over a 9mm. the 9mm?