Tragic Murder-Suicide in Pennsylvania Wipes Out Entire Family

• A Pennsylvania family of four is found dead in a suspected murder-suicide.
• Police believe Paul Swarner killed his wife and two children before taking his own life.
• Family members alerted police due to lack of contact, leading to discovery of bodies.
• The Swarner family was seen as a typical 'All-American' household by neighbors.
• No previous domestic violence history was known before the tragedy.
• State police found a Ruger .22, suspected to be the weapon used in the incident.
• Investigators search for a motive through electronic data as the cause remains unclear.