A New Jersey man was convicted Friday of killing four relatives in what prosecutors said was a murder and arson plot spawned by a soured business relationship between the man and his younger brother.

Paul Caneiro, 59, was found guilty on four counts of murder, two counts of aggravated arson, and two weapons counts in the 2018 killing of his brother, Keith Caneiro, 50; Keith’s wife, Jennifer, 45, and their two young children. A Monmouth County jury handed down the verdict after deliberating Friday for about five hours.

The Associated Press