Massachusetts investigators uncovered suspicious web history on Brian Fanion's computer after he reported that his wife shot herself.

In an all-new #48Hours , authorities build a case against police detective, Brian Fanion, for the murder of his wife. cbsn.ws/3WsThmg

Prosecutors were convinced Brian Fanion shot and killed his wife, Amy.

But the case became more complicated when Amy’s family members signed a letter stating they believe Amy took her own life. cbsn.ws/3WsThmg

Newly released body camera footage shows the moments NYPD officers shot and killed 19-year-old Queens resident Win Rozario in March. cbsn.ws/4dsWRCH

A California deputy is in the hospital and a suspect is dead after a shooting late overnight in Colfax, the sheriff's office said. cbsn.ws/3JMH4kI

Canadian police said Friday that they have made three arrests in the slaying of a Sikh separatist leader last June in suburban Vancouver that had become the center of a diplomatic spat with India. cbsn.ws/4adoopa

After a series of busts of poachers fishing for out-of-season striped bass in New York, the state's Department of Environmental Conservation has changed fishing regulations for the species. cbsn.ws/3wo7g1Z

A 78-year-old Belgian man was arrested on suspicion of murdering his companion 30 years ago after excavation work turned up human remains in a garden, prosecutors said. cbsn.ws/44ucqGs

Australian brothers Jake and Callum Robinson and their American friend have not been seen since April 27, officials said. cbsn.ws/3WtoCVI

Detective Brian Fanion called 911 and said that his wife shot herself.

Authorities began to suspect Fanion killed his wife, but many in his wife's family — including her own mother — stood by him. cbsn.ws/3WsThmg

Brian Fanion, a police detective, had called 911, reporting that his wife had shot herself.

At the scene, detectives made several discoveries that raised questions. cbsn.ws/3WpEV5Q

A detective called 911 and said his wife had shot herself.

Members of his wife’s family — including her own mother — believed him, but investigators had reason to believe otherwise. cbsn.ws/3QqV1bN

During a recent court appearance, the attorney representing Bryan Kohberger, the man accused of murdering four students at the University of Idaho in November 2022, said that prosecutors were withholding information from the defense team. cbsn.ws/4b2pFAz

A New York City man has pleaded guilty to attempting to sell prohibited wild animal parts, including a cougar head. cbsn.ws/3WJhdlx

I-95 in Norwalk, Connecticut is closed in both directions and will not reopen for several days after a fuel truck crashed and burst into flames under an overpass Thursday morning. cbsn.ws/3JLm5yx

An arsonist set fire to at least 15 police cars at a training facility in northeastern Portland, Oregon, early Thursday morning, authorities said. No one was injured. cbsn.ws/3Wqq2jQ

The man who savagely killed his two teenage nephews in their Arcadia home in 2016 was sentenced to two consecutive life prison terms, without the possibility of parole on Thursday. cbsn.ws/4aQXfJD

A whistleblower who identified engineering problems at the company that supplied Boeing with airliner fuselages died on Monday, CBS News has learned, after suffering from a fast-spreading infection. cbsn.ws/3wfiuG1

The captain of the dive boat Conception, which caught fire and killed all 33 of the boat's passengers and one crew member in 2019, was sentenced to four years in prison at a Los Angeles federal court Thursday. cbsn.ws/3UIxGVu

Heather Pressdee, the Pennsylvania nurse charged with killing multiple nursing home residents and trying to kill more than a dozen others, pleaded guilty in court Thursday morning. cbsn.ws/3UrICFy

Elderly Missouri man charged in 1966 stabbing death of Chicago area woman cbsn.ws/3WrRm14