developments out of jacksonville, florida, where a gunman opened fire at a dollar general killing three people before taking his own life. at a press conference a short time ago, local sheriffs said this attack was without question racially motivated. here's what the mayor said about the tragedy that struck her community a few hours ago. >> i'm heartbroken, obviously. this is a community that has suffered again and again. so many times this is where we end up and there were so many people out today obviously grieving, upset. it is just something that should not, and must not continue to happen in our community. it's too often the same folks.