Unraveling in Las Vegas, Then a Massacre in New York

Shane Tamura was barely known in the city where he lived, working at night and navigating mental health crises. He drove 2,500 miles east to commit New York’s deadliest shooting in a quarter-century.

News
4 Inmates Are Killed in Less Than a Month at Nevada Prisons, State Says

The homicides appear to be unrelated, according to prison officials, who said that drugs were believed to have been a contributing factor.

News
Brandon Blackstock, Kelly Clarkson’s Ex-Husband, Dies at 48

The announcement of Mr. Blackstock’s death came one day after Ms. Clarkson said she would be postponing the remainder of her residency in Las Vegas.

News
3 Years Before Midtown Manhattan Shooting, Nevada Police Had Gunman Committed

The Las Vegas police released documents and records describing the mental health breakdowns that the man who killed four people in a New York building had faced earlier.

News
Park Avenue Killer Bought Rifle for $1,400 From His Casino Boss

The man who gunned down four people at a Park Avenue office building left anti-psychotic medication in his Las Vegas apartment, and a note.

News
NYPD Dissects Gunman’s Movements Prior to Midtown Shooting

The New York Police Department tracked his travel from Nevada to Manhattan as well as his spending in recent years.

News
Gunman Fatally Shoots Officer and 3 Others in Midtown Office Tower

The gunman, armed with an assault rifle, walked into the lobby and killed a police officer and two others. He killed another person on the 33rd floor before turning his gun on himself.

News
Park Avenue Gunman Drove Cross Country Before Committing the Attack, Police Said

The police said that he had a history of mental illness documented in Nevada and that it was unclear why he targeted the building.

News
Republicans Begin Effort to Sell Tax Law in Trump Policy Bill to Las Vegas Voters

With lawmakers out of Washington for a five-week summer recess, a field hearing in a swing state gave G.O.P. lawmakers a controlled environment for pitching a measure that polls show is unpopular.

News
It’s Heating Up Outside. Here’s Why That’s a Big Deal.

Judson Jones, The New York Times’s resident meteorologist, discussed this week’s stifling heat and how to prepare for the next temperature spike.

News