The vulgar scrawling was found on an abandoned truck and boat on Hawleyville Road.
The suspect also assaulted a garage employee who tried to stop him.
Brewster, New York, resident Keith Lynch was arrested in connection with the case on Wednesday.
Reports of thieves trying to break into vehicles in driveways prompted the message from Chief James Viadero.
The designation was made by the home security company SafeWise.
Newtown police said Jeremy Cornielle appeared to be upset about traffic.
The department issued an advisory to avoid thefts.
The arrest was made last week on cyber crime charges. Schools Superintendent Lorrie Rodrigue said the juvenile is not enrolled in Newtown.
Newtown cops pulled over the driver, a Shelton resident, after discovering the license plate on his car was for a different vehicle.
One of the suspects is accused of "brandishing a firearm at an individual known to him," according to Newtown police.
Kathleen Cattano was last seen on May 4, and police said she has been found.
Zachary Thomas, 28, was last seen on Thursday.
The suspect was arrested by the department for the second time in a month, according to authorities.
The 34-year-old suspect is from Sandusky, Ohio.
"We want drivers to focus on the most important task: hands on the wheel and eyes on the road," Sg. Jeff Silver said.
A Newtown man was found in possession of a gun despite a protective order that prohibited him from keeping weapons, according to police.
A tractor-trailer crashed into King's Restaurant early Wednesday morning.
The damaged field is on Keating Farms Avenue.
Autumn is a good time to take inventory of who is living in your neighborhood. Here is an updated list of sex offenders living in Newtown.
State police say an SUV fled the scene of an accident on I-84 in Newtown on Monday.
Witnesses told officers that the teen was touching himself at Fairfield Hills, according to police.
Police shut down the highway and were able to take the child safely into custody.
Police say the men attempted the same scam at a Shelton Bank before police there caught on.
Police say a man became violent when he nearly collided with another vehicle at the construction zone on High Rock Road.
The Newtown Police Department is reporting that several vehicles were broken into last week.
Several mailboxes were damaged by being removed from their posts and taken, according to police.
The police responded to a report of a fight at a residence on Red River Lane.
Charles Tyler faces several charges after he stabbed one person and tried to stab another, police said.
State police say the man threatened to "kill a cop today" on Twitter.
Seven more vehicles had been burglarized, All had been left unlocked by their owners.
Police and medical personnel were able to get a person in need of crisis intervention out of a barricaded outbuilding safely.
Matthew J. Hanson, of Manchester, had been arrested and released multiple times since April —​​ until his latest arrest.
A disagreement over a one-way aisle at the Newtown Big Y led to a woman's arrest after she spit in a shopper's face, police said.
Local police have stepped up patrols and increased manpower as the double-murder suspect has very strong ties to Newtown.
Police say they received several complaints from the neighbors, who share a driveway, against each other.
Newtown Action Alliance and several other groups want Subway's CEO to prohibit people from openly carrying weapons inside his restaurants.
The man was arrested during the overnight hours, according to police.
The man was arrested following a complaint that he had threatened to shoot two people who had arrived at his property to drop off items.
Police say the man was found hiding in the former restaurant.
Police described it as a "planned robbery, drug deal, gone bad."