@>> la tanya welch says she was @scrolling through facebook when @she saw her son's picture @investigation. @she says it just took her @breadth away. @>> i jumped up and asked him, is @this you on this picture? @>> surveillance pictures at @club rain captured his face last @saturday when he ran out the @exit as a man opened fire. @two people died. @six others were injured. @despite hundreds of people being @in the crowded strip club, no @one has come forward identifying @the shooter. @>> it's very frustrating, @especially when you are talking @to the victim's family and @everything you can to solve this @crime. @>> tampa police say surveillance @foot anl has helped them find @possible witnesses. @that's why thursday, penny's @photo was released as a person @of interest in the @investigation. @latanya welch says as soon as @they saw it, her son called @courtroom stoppers. @>> i asked him about no shooting @or nothing. @i asked him, i want to know all @the guys that's available that @was standing around. @>> penny told the officer he @didn't know all of them. @>> the first thing that he @sta