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.

Prosecutors told the jury that Serafini snuck into his in-laws’ house while his wife and their two children were spending time with her parents on the lake and he waited four hours for his family

Jurors have reached a verdict in the trial of Dan Serafini, the former Major League Baseball pitcher accused of ambushing and shooting his in-laws, the Placer County District Attorney's Office said Monday.