Ronald Williams Sr., a registered sex offender, allegedly killed Kelly George and their four children in Winfield, Kansas, before a 911 call.
https://www.foxnews.com/us/kansas-convicted-felon-sex-offender-allegedly-kills-fellow-family-members-before-taking-own-life-police
https://www.foxnews.com/us/kansas-convicted-felon-sex-offender-allegedly-kills-fellow-family-members-before-taking-own-life-police