The brother of the Unabomber has spoken out, saying that knowing that the alleged UnitedHealthcare CEO killer read his sibling's manifesto is painful.

Luigi Mangione, the suspected UnitedHealthcare CEO shooter, was caught on camera munching on a McDonald's breakfast moments before his arrest.

The suspected UnitedHealthcare CEO shooter reportedly suffered from chronic back pain and had gone missing after undergoing spinal surgery.

The suspected UnitedHealthcare CEO killer would reportedly play a video game that required you to be a secret assassin, according to a friend.

One social media user accidentally predicted the name of the suspected UnitedHealthcare CEO killer in a post just days before the suspect's arrest.

The author of a self-help book on the U.S. political environment said that the suspected UnitedHealthcare CEO killer missed the point of his book.

The man identified as the alleged suspect who shot and killed UnitedHealthcare CEO Brian Thompson gave a four-star review of the Unabomber's manifesto.

Dozens of New Yorkers turned out for another lookalike competition over the weekend, this time for the UnitedHealthcare CEO assassin.

The Texas Department of Public Safety and the FBI Bureau in Dallas acknowledged that two sites connected to the suspect were being searched.

An 11-month-old baby, who was with her mother in a parked car in the Bronx neighborhood of New York, was hit by a stray bullet in her face after a shooter went on a rampage on Wednesday, Jan. 19.

Shooters opened fire on a party bus on a San Francisco Bay Area freeway early Tuesday, killing two women and wounding at least five others, authorities confirmed.

The suspected North Carolina shooter reportedly died of a self-inflicted gunshot wound after the standoff.

A standoff is underway in Boone, North Carolina after two deputies were shot during a wellness check.

While Tarrant maintained a stoic silence all through the hearing, it is believed that what led to the ghastly incident was deep-seating feels of being ostracised and confessed to having acted upon delusional beliefs.

Leaked videos of the Fort Lauderdale-Hollywood International Airport shooting have been published on Twitter and show a terrifying scene.

After an investigation by police, they have found the shooter, 19-year-old Jean Carlos Colina Alcalá.

The gunman who opened fire at a New Jersey Mall was found dead of a self-inflicted gun wound inside the mall. He was identified as 20-year-old Richard Shoop, a pizza deliveryman with a drug abuse history.

A road rage incident in Orlando resulted to the death of Fred William Turner Jr. Authorities arrested suspect shooter Jerome Edward Hayes.

Accused Theater shooter James Holmes may receive the death penalty if convicted.

Colorado movie shooter James Holmes appeared in court today. Sources said a deal to spare Holmes' life is in the works.

The trial will be able to proceed after the defense challenged the constitutionality of the insanity defense.

As the nation mourns the tragic loss of 20 children and six adults fatally shot in a school shooting in Newtown, Conn. Friday, details about the suspected shooter, 20-year-old Adam Lanza are beginning to emerge, with police announcing they now have "very good evidence,"

Friends of Jacob Tyler Roberts, the man who allegedly started a seemingly spontaneous shooting rampage in an Oregon mall Tuesday, say the 22-year-old was the kind of guy that always put his friends first, and never seemed troubled.