HBO’s 'The Staircase' How did Kathleen Peterson really die?(01)

HBO’s 'The Staircase' How did Kathleen Peterson really die?(01)

Image Gallery: Kathleen Peterson Autopsy Photos Warning Signs You Shouldn’t Ignore

Pin on True Crime HBO’s 'The Staircase' How did Kathleen Peterson really die? Who was Kathleen Peterson? The US Sun Crime Scene investigator Angela Ashby holds up a pair of sweatpants HBO’s 'The Staircase' How did Kathleen Peterson really die?