Jury selection in the trial of Paul Caneiro begins Monday.
Caneiro is the Colts Neck man accused of killing his brother, sister-in-law and their two children.
The killings happened Nov. 20, 2018. Authorities say Caneiro killed his family members and then set the home on fire. They say that Caneiro also set fire to his own home in the hope of covering up the crime.
The brothers were business partners. Authorities say they believe the killings were motivated by money.
Caneiro faces life in prison if he is convicted.