Key Highlights
- Dan Serafini was sentenced to life in prison without parole.
- He was convicted of murdering his father-in-law and attempting to murder his mother-in-law in 2021.
- The jury ruled his actions were deliberate and premeditated.
- The shooting occurred at the in-laws' home in Lake Tahoe.
- His mother-in-law survived initially but died by suicide a year later.
