One of the scenes was a home east of Peebles in Pike County. Ohio's Bureau of Criminal Investigation sent more than a dozen agents to investigate, officials tell Fox 28 in Columbus. The FBI in Cincinnati confirmed it offered help to the Pike County Sheriff's Office. Sources told Fox 28 investigators didn't believe the attacks were random. All seven people who died were family members, according to WKRC. All Adams County Ohio Valley Schools went on lockdown, Fox 19 in Cincinnati adds. A spokeswoman for Ohio's attorney general Mike DeWine told the Chillicothe Gazette nobody had been arrested as of Friday morning.