Boy who left home in snowstorm after fight over cellphone found dead

MARSHALLTOWN, Iowa (CBS News) -- Police say the body of a 13-year-old Iowa boy who left his home during a snowstorm Tuesday night has been found.Marshalltown police said in a news release that Corey Brown's body was located about 10:45 a.m. Sunday in a secluded area on the west side of town.Police said there's no evidence the boy's death involved criminal activity, but that they will continue to investigate. They have not released a cause of death.In an earlier release, police said Corey was las