Bones Found in Philadelphia's 'House of Horrors': Investigation Ongoing

• Bones were found outside a Philadelphia property known as the 'house of horrors'.
• The property is linked to Raymond 'R.C.' Horsch, a suspected serial killer.
• The relationship between the bones and the ongoing investigation is unclear.
• The investigation into Horsch continues.
• A man pleaded guilty to rigging basketball games for sports betting schemes.