NEW : Police say third victim was targeted , other attacks were random , Anderson affiliate reports . two people are dead and two are critically injured . Colt : Authorities release names of Four victims . Four shootings occur within an hour in America , police say .
NEW : Police say third victim was targeted , other attacks were random , Anderson affiliate reports . two people are dead and two are critically injured . Authorities release names of Four victims . Four shootings occur within an hour in America , police say .