Wierd, 6 killed in Memphis without explanation.
Four adults and two children were found dead in a home Monday in Memphis, Tennessee, authorities said. Three other children were wounded. A neighbor told CNN he had heard shots at the home Saturday night. The four dead adults were shot and the two dead children were stabbed, sources told CNN affiliate WMC-TV. At least one of the wounded children also was stabbed, police told the Commercial Appeal newspaper. "I heard about six or seven shots," said Wayne Bolden, a landscaper who said he lives across the street from the home where the killings occurred. "I did not call the police because you always hear shooting in this neighborhood. Now I wish I would have called." He said he did not see any movement at the home the next day -- the two cars, a van and a passenger car, never moved. Monday he saw many police cars at the home and heard about the killings, he said. Memphis Fire Department spokeswoman Melanie Young said firefighters responded to a 911 call at a hom