He wasn’t convicted of Attempted Murder. He was convicted of:

Federal: 30 years

• Kidnapping
• First-degree burglary
• False imprisonment of an elder

State: Life without parole

• Aggravated kidnapping resulting in bodily harm
• False imprisonment of an elder or dependent adult
• Threatening family of public officials
• First degree residential burglary
• Preventing or dissuading a witness by force or threat