The latest mass killing in the United States was discovered Tuesday when five family members, including three children, were found dead inside a home in Utah after a relative became concerned about ...

Police say the 15-year-old shooter killed a teacher and another student in the school's final week before Christmas break.

The man accused of killing UnitedHealthcare’s CEO has been charged with murder as an act of terrorism, prosecutors said Tuesday as they worked to bring him to a New York court from a Pennsylvania jail ...

Luigi Mangione already was charged with murder in the Dec. 4 killing of Brian Thompson, but the terror allegation is new.

Minnesota and Wisconsin leaders are responding to the school shooting at Abundant Life Christian School​ in Madison, ...

Three people were killed, including the suspect, and multiple others were injured when a student opened fire inside Abundant ...

A Ramsey County jury on Friday convicted a St. Paul man of first-degree premeditated murder and four other charges in the ...

A 30-minute documentary tracing the efforts to track down Thompson's shooter will air on CBS News Minnesota on Wednesday ...

New Jersey and Minnesota sued Glock on Thursday, calling on the gunmaker to stop selling firearms that can be adapted with ...

The gun found on the suspect in the killing of UnitedHealthcare CEO Brian Thompson matches shell casings found at the crime ...

UnitedHealth Group CEO Andrew Witty encouraged colleagues to continue making health care work better for everybody after the ...

The man charged in the murder of 50-year-old Brian Thompson, the CEO of Minnesota-based UnitedHealthcare who was fatally shot ...