Police don't yet know the sex or age of the remains.
The four victims included two men and two women, ranging in age from 20 to about 40, police said.
George Carroll owned the house in 1957 but mysteriously disappeared in 1961.
An interviewer's surprising discovery resurrects another sore point from her election loss.
Investigators found 400 people living together in one basement under a high-end apartment block in China's capital.
May and June are peak months for tornadoes in North America—meteorologists explain why they happen and where to hide when they do.