Prosecutors said that Serafini secretly waited inside the couple’s house for three hours before attacking, hiding out with a .22 caliber gun.

Ex-MLB player Danny Serafini has been found guilty of murdering his father-in-law and attempting to murder his mother-in-law in a 2021 shooting at their Lake Tahoe home

Prosecutors reportedly said this fatal incident stemmed from a $1.3 million spat regarding a ranch renovation project, with the elderly couple making that investment.