Police said they believe at least two people are responsible for the gruesome killings.
"The crime scene is very hard right now, it's quite messy", said Blodgett.
So far, the medical examiner's office has not been seen at the home.
Monahan said that based on what the woman said, Peabody police responded to the scene at the house on Farm Avenue.
"We have been here a number of different times for all kinds of incidents", Chief Thomas Griffin told reporters. Police said they may be armed. The DA's office said they believe the killer knew the victims.
Hebb is due to be arraigned in Peabody District Court Tuesday morning.