NYC office shooter who criticized NFL had CTE in his brain, medical examiner says

Tech Insider : Sports, Business
shooting at 345 park avenue
Shane Tamura, who killed four people at 345 Park Avenue, left behind a note saying "study brain for CTE."

Barry Williams/New York Daily News/Tribune News Service via Getty Images

Companies from ABC to Office Depot are disciplining employees for their public comments on Charlie Kirk's death

Tech Insider : Politics, Business
Charlie Kirk speaking into a microphone.
The conservative activist Charlie Kirk died on Wednesday.

Benjamin Hanson / Middle East Images via AFP

My daughter's university alerted me of a possible shooting. There's no parenting book that teaches us how to handle this.

Tech Insider : Business
Hands of a woman playing with nails in stress
The author (not pictured) received an alert from her daughter's university about a possible shooter.

mapo/Getty Images

Fort Stewart shooting involved a soldier, a personal handgun, and coworkers, US Army says

Tech Insider : Business
The gate sign of Fort Stewart, Georgia, is pictured. The grass is green in the foreground and the sky is cloudy in the background.
Fort Stewart is home to the US Army's 3rd Infantry Division and Hunter Army Airfield.

AP Photo/Russ Bynum

Luigi Mangione: How parents of alleged shooters cope, and therapist advice.

Tech Insider : Business, Sports
Photo collage of Luigi Mangione and parental imagery

Jeff Swensen/Getty, Johner Images/Getty, Amaia Castells/Getty, Luke Chan/Getty, Lars Stenman/Getty, Tyler Le/BI

UnitedHealth CEO responds to the 'vitriol' directed at health insurance workers

Tech Insider : Business
Andrew Witty sitting at a table with a microphone and people on benches behind him
UnitedHealth Group CEO Andrew Witty says the healthcare system is flawed and United's mission is to help improve it.

Kent Nishimura/Getty Images

What we know about Luigi Mangione, the Ivy League grad charged with murder in UnitedHealthcare CEO's killing

Tech Insider : Business, Technology
A yearbook entry for Luigi Mangione, with a list of achievements, a personal statement from Mangione thanking friends and family, and a collection of photos of him with friends and family.
Luigi Mangioni's entry in the Gilman School class of 2016 yearbook.

Anonymous

Luigi Mangione had spondylolisthesis, a lower back condition. He wrote about painful symptoms like sciatica on Reddit.

Tech Insider : Business, Politics
Luigi Mangione led from the Blair County Courthouse after an extradition hearing in Hollidaysburg, Pennsylvania.
Luigi Mangione led from the Blair County Courthouse after an extradition hearing in Hollidaysburg, Pennsylvania.

Jeff Swensen/Getty Images

Police release 2 new images of suspect in UnitedHealthcare CEO's killing

Tech Insider : Business
An image released by the NYPD of the shooting suspect in a taxi.
A new image released by the NYPD showing the shooting suspect in a taxi.

NYPD/X

Executive security gets a closer look after UnitedHealthcare CEO's fatal shooting

Tech Insider : Business
Police inspect the scene where insurance executive Brian Thompson was killed in Manhattan.
Police inspect the scene where insurance executive Brian Thompson was killed in Manhattan.

Spencer Platt/Getty Images

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