from tennessee. fbi investigating whether race may have been a motive. >> yes, as far as local police, they are pursuing several leads. they won't speculate publicly on any motive. federal officials have confirmed that the fbi will be launching a civil rights investigation with the shooting. authorities have identified them as emmanuel sampson. he is a 25-year-old african-american male. he has been released from hospital and will be charged with murder and attempted murder in connection with the shooting spree. the gunman fatally shot 39-year-old melanie smith in the church parking lot and went inside the church building, opening fire, injuring six others. the mayor issued a statement