Yarmouth police Officer Sean Gannon was shot dead by career criminal Thomas Latanowich during a Barnstable raid, authorities said.
Police said a Wareham officer trying to find a seal was struck by an intoxicated driver on Onset Avenue.
A fisherman netted a military shell in Cape Cod Bay near Orleans.
Police said Robert Alves, of Yarmouth, crashed his Kawasaki Ninja at 110 mph trying to flee officers.
Falmouth fire officials said a Spectacle Pond Road blaze heavily damaged a home.
The Cape Cod Drug Task Force said it seized more than 200 grams of heroin and arrested Marcus Pogue and Leah Nickerson.
Christien Atwood-Calverley allegedly stole hundreds of thousands of dollars from Nissan of Bourne.
Falmouth police said a man posing as a Department of Early Education and Care investigator visited several homes in town.
Bourne police said Mary Gelsthorpe stole cash from a tip jar at The Lobster Trap restaurant.
A Falmouth fire on Providence Street this week heavily damaged a home.
Cape Cod police said Juan Ortiz was found with bags of heroin in an aspirin bottle after he was pulled over for speeding.
A Falmouth home on Providence Street was heavily damaged in an early-morning fire.
Falmouth police said a truck ran over a cab driver on Sippewissett Road.
Falmouth firefighters responded to an Andy's Lane blaze.
Drivers should avoid the area.
Cape Cod police said Jocelyn O'Driscoll admitted to drinking espresso vodka nips while driving with a baby during a nor'easter.
Wareham police said Paul Durgin, of Sandwich, struck a firefighter then sped off during this weekend's nor'easter.
Crews are at the scene of a crash on Gifford Street.
Bourne Selectman Michael Blanton was arrested and charged with domestic violence.
Cape Cod police said Cajun Burdick was recently arrested after he shook off tasers and strangled an officer.
Cape Cod police said Brian Costa ran a cocaine operation in Mashpee. He was arrested following an undercover investigation.
Yarmouth police said Allen Gibbs was arrested after an officer saw him in a passing vehicle.
Falmouth police said Michael Barry was "extremely drunk" when he went on a rampage on Seaspray Avenue over the weekend.
Falmouth police said Jorge Guzman and Brenda Montalvo were arrested with heroin, cocaine, suboxone, methadone and pot.
Police said Michael O’ Connor, wanted in connection with an attempted murder in Falmouth, was found hiding in a Yarmouth basement.
Massachusetts fire officials said a fire caused $25,000 worth of a damage at a new medical marijuana facility in Mashpee.
Falmouth police said Ancient Chinese Wellness Spa owners Mark Clinton and Li Zhou — husband and wife — ran a prostitution ring.
The Coast Guard is searching for possible missing boaters.
Cape Cod police said Emily Harris is wanted for breaking and entering, forgery and larceny.
Yarmouth police said Joshua Brooks ran a red light in his truck and nearly crashed into a cruiser.
Massachusetts State Police troopers smashed the window of a truck to rescue an unconscious man who crashed in Mattapoisett.
Aaron Mott-Frye, of Wareham, admitted to supplying Cape Cod Nauti-Block gang members with cocaine.
Eastham police said Stanley Cannon shot a man at a motel then engaged in a standoff with officers.
Falmouth officials said a tractor-trailer crashed through a utility pole on Sandwich Road.
Authorities said Chantel Bruno, of Wareham, was stabbed to death in New Bedford.
A driver crashed through Bourne's post office on Main Street, injuring a customer inside.
Falmouth police said a 29-year-old man was stabbed four times at an Old Barnstable Road residence that contained cocaine and guns.
Falmouth police said a family's pit bull terrier attacked and seriously injured a 1-year-old girl.
Falmouth firefighters extinguished a fire on Plum Hollow Road.
Police took a suspect into custody at the Silver Lake Motel in Wareham.