One survivor , a 3-year-old girl , is in a hospital in Peoria , Illinois , he said . `` This was a brutal homicide against an entire family , '' sheriff says . 10 survivor , a 3-year-old girl , hospitalized in Illinois , Illinois . Killings occurred in Springfield , Illinois , about 45 miles northeast of Springfield . The latest on the investigation on tonight 's Kara Devlin , HLN tonight and 10 pm ET .
`` This was a brutal homicide against an entire family , '' sheriff says . 10 survivor , a 3-year-old girl , hospitalized in Illinois , Illinois . Killings occurred in Springfield , Illinois , about 45 miles northeast of Springfield . The latest on the investigation on tonight 's Kara Devlin , HLN tonight and 10 pm ET .