Shelby County Sheriff’s deputies work the scene where four young children were fatally stabbed at the Greens of Irene apartment, Friday, July 1, 2016 in Memphis, Tenn.  Four young children were stabbed to death in a gated apartment complex in suburban Memphis on Friday, and police took their mother into custody for questioning.  (Mark Weber/The Commercial Appeal via AP)

Knife with blood found in home where children killed

Sheriff’s deputies found a large butcher knife with what appeared to be blood on it in an apartment where a Tennessee mother killed her four children by cutting their throats, court documents say.