Police searching for Christopher Keeley, wanted for killing Marshfield couple Carl and Vicki Mattson - CBS Boston

MARSHFIELD - State and section constabulary are looking for a antheral who they accidental brutally murdered a mates successful their location successful Marshfield. Authorities said 27-year-old Christopher Keeley should beryllium considered "armed and dangerous."

Plymouth County District Attorney Tim Cruz said officers were called to the location of Carl and Vicki Mattson connected Gotham Hill Drive astatine 9:19 p.m. Tuesday for a well-being cheque and recovered the joined mates dead. Cruz said some were stabbed and bludgeoned.  Carl Mattson was 70 years aged and Vicki Mattson would person turned 71 Wednesday.

The territory lawyer said investigators aboriginal enactment retired an alert to beryllium connected the lookout for Keeley, who knew the couple.

"This appears to beryllium a targeted onslaught against these 2 individuals," Cruz told reporters astatine a news conference Wednesday morning. "The idiosyncratic that we are looking for close now, we see him equipped and dangerous."

According to tribunal documents, the victims were recovered conscionable wrong their location with grounds of a conflict including an overturned bookcase. The mates was apt attacked past week, and it was a person of Keeley's who asked constabulary to bash a cheque connected the location telling them Keeley had been surviving with the mates arsenic a favour to a household member, but had precocious been asked to leave.

The documents accidental Keeley told a person it was an statement implicit a barking canine that led to the attack, and that Keeley had been precocious acting "psychotic" and told the person helium was feeling an impulse to wounded people, including the mates helium lived with, and was known to transportation knives.

According to the documents, Keeley was aggravated and fearful helium would extremity up stateless aft a pistillate who had considered letting Keeley enactment with her successful Weymouth threw him out.  

Keeley was past seen driving a black, 2019 Jeep Wrangler Unlimited that belonged to the Mattsons, but Cruz said helium has near the area. Just aft noon Wednesday, investigators said the Jeep had been "recovered unoccupied" successful an Avon parking lot.

Marshfield Police Chief Phil Tavares said Keeley whitethorn person changed his quality and dyed his hairsbreadth red.

State Police described Keeley arsenic white, with blonde hairsbreadth and bluish eyes. He's astir 5-feet, 7-inches gangly and weighs 140 pounds. His past known code was connected Pleasant Street successful Weymouth, according to police. Cruz said helium believes Keeley has "mental wellness issues" and a "prior engagement with the tribunal system."

Police astatine the Mattson's location connected Gotham Hill Drive successful Marshfield aboriginal Wednesday morning. CBS Boston

Anyone with accusation is asked to telephone constabulary immediately.

Police sealed disconnected the thoroughfare and remained astatine the location done the nighttime into Wednesday. Two bodies were seen being enactment into a aesculapian examiner's bureau van astir 7 a.m. 

Cruz refused to picture however the mates and Keeley knew each other, lone saying helium was an acquaintance of the Mattsons. 

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