tornadoes that may go in the dark nss hours. and it pushes to the east wednesday. tomorrow will bring the most violent storms stnchts rob hasan know, thank you. >>> in ohio tonight, an urgent man hunt is now widenening after eight members of the same family for willed. authorities saying it was automobile well played. investigators the telling other family members now to arm themselves. and officials just confirming a facebook threat that might have been made against one of the victims beforehand, the youngest victim, just 16 years old. abc's alex perez on the scene. >> reporter: tonight, the manhunt in ohio is growing. investigators trying to zero in on the killer. >> i just found my cousin with a gunshot wound. >> okay. sir, was he alive? >> no, no. >> reporter: the first chilling 911 calls detailing the execution style murders. all eight victims members of the same family. the youngest -- just 16 -- high school freshman christopher rhoden. tonight, word inveps gatders are following up on a possible threat that may have been posted on his facebook page. hanna rho