Carl Mattson of Marshfield, Massachusetts, United States and his wife Vicki Mattson have died. They were both 70.

Christopher “Crispy” Keeley, 27, of Weymouth, Massachusetts was acquainted with Carl and Vicki. The Weymouth resident occasionally lived at the couple’s Marshfield residence. 

On November 29, 2022, Keeley allegedly fatally stabbed Carl and Vicki in the couple’s house in Marshfield. Also found dead inside the house was a dog that was reported missing from the house.

At around 6:30 a.m. on November 30, 2022, the family of Keeley was notified that the Massachusetts State Police was looking to question him in relation to a situation in Marshfield. His family gave their full cooperation to the authorities.

The Massachusetts State Police  issued a be-on-the-lookout alert for Keeley and a 2019 black Jeep Wrangler. At around 8:20 p.m. on December 3, 2022, he was arrested in Miami Beach, Florida, USA.

On December 5, 2022, he appeared in court in Florida. He cut off a in Florida and said he wanted to go back to Massachusetts to face the murder charges.