Authorities say the children were dead before they went into the water . Sheriff says a South Carolina 's mother admitted she suffocated two of her kids . , '' he said . Alexander Tyler Smith , 29 , will be charged with murder , sheriff says . The bodies of Duley 's 's two children were found in South Carolina the Edisto River .
Authorities say the children were dead before they went into the water . Sheriff says a South Carolina 's mother admitted she suffocated two of her kids . Alexander Tyler Smith , 29 , will be charged with murder , sheriff says . The bodies of Duley 's 's two children were found in South Carolina the Edisto River .