Brother’s Murder Trial Unfolds in New Jersey
In the opening statements of his murder trial, prosecutors detailed how Paul Caneiro, after allegedly killing his brother outside his New Jersey home, methodically sought out his sister-in-law, niece, and nephew, leaving his father unable to intervene.
The 59-year-old Caneiro faces charges for the murder of his brother, Keith Caneiro, 50, his sister-in-law Jennifer, 45, and their two children, Sophia, 8, and Jesse, 11, all of whom were killed on November 20, 2018. He is also accused of setting their upscale Colts Neck residence ablaze in an attempt to conceal his actions.
The Caneiro brothers operated a technology firm named Square One in New Jersey.
Prosecutor Nicole Wallace informed jurors at the Monmouth County Superior Court that Paul Caneiro “stalked his family as they slept” during the night.
According to Wallace, after a power outage and the shutdown of backup power, Paul was “waiting in the shadows” for his brother who had gone outside to inspect the generator.
She maintained that Paul, armed with a handgun, shot his brother at point-blank range, “pushing the trigger six times” and thus making it impossible for anyone to defend themselves.
Post the incident with his brother, he allegedly moved on to his sister-in-law and the children, “hunting them down,” Wallace asserted.
Jennifer was both stabbed and shot, while the children suffered multiple stab wounds, with Sophia being stabbed “17 times throughout her 45-pound body,” according to prosecutors.
The basement was set on fire afterward, with children still alive, trapped and inhaling smoke, Wallace claimed.
Paul then returned to his home and ignited a fire in Ocean Township, aiming to suggest that the entire family had been targeted, while ensuring that his wife and children escaped unharmed.
Wallace characterized the horrific actions as being driven by “greed and desperation,” noting that the motive stemmed from a theft that Paul had committed in order to finance an extramarital affair.
It was reported that the day before the tragic events, Keith confronted Paul about missing funds from a trust intended for Keith’s $3 million life insurance policy, with Paul as the sole trustee.
On the day of the murders, Paul supposedly dodged any suspicion by saying he had a migraine. Prosecutors allege that shortly after, he murdered his brother and his entire family before the fiscal irregularities came to light.
Keith was shot four times in the head, while Jennifer also sustained a gunshot wound to the head. Tragically, the children were discovered with stab wounds and burns.
Paul has pleaded not guilty to a total of 16 charges, including murder, aggravated arson, and theft. If convicted, he could face life imprisonment without the chance of parole.
Since his arrest on November 21, 2018, Paul has been held without bail.
The trial has seen several delays for various reasons—court backlogs during the pandemic, attempts by Paul’s lawyers to exclude DNA and surveillance evidence, and the introduction of new legal representation last year.
A jury composed of 12 members and four alternates will deliberate on this case, which is projected to last up to two and a half months.

