. >> after being shot by a relative, neighbors told northern virginia bureau chief julia ker rit two men are brothers. one man was shot at a home on cool oak lane in centerville. the other brother is in custody. the victim's two children saw at least some of the shooting. >> i really struggled to recall a day like this. >> walking or moving about 3,000 points in the first 90 minutes of trading. >> this shows you the frailty. >> we could have a year's worth of volatility in an hour. >> a white knuckle day on wall street. and hold on, that may not be done yet. markets are opening china and that could be a sign of things for us to come tomorrow here. >> experts say it is not a reason to panic. we have seen e-mails sent out asking investors not to make any rash decisions. those analysts say 5% to 10% drops in the market can be almost a yearly occurrence. >> very sad news at the desk. indy car driver justin wilson passed away after suffering a head injury on sunday. he was hit in the head by a piece of dehe brie he from this crash. his car went into the wall and wilson had been racing ope