Chilling ring camera footage exposes unhinged Kansas sex offender — only days before grisly murder-suicide

In the harrowing three-minute clip snapped from a neighbor's house, Ronald Williams, 53, is seen walking up to his truck, entering the vehicle and packing items into it outside of his Winfield home, while screaming nonsensical vulgarities, according to People.

A Kansas man who killed his wife and four children before shooting himself had a long record of criminal charges in the state.

Ronald Williams Sr. was identified as the suspect in a Kansas murder-suicide that killed his wife and four children before he fatally shot himself.