The number of shootings in which a gunman wounds or kills multiple people has increased dramatically in recent years
A 19-year-old suburban Denver woman who pleaded guilty to trying to help the Islamic State militant group will remain in jail before her sentencing.
Authorities say a 46-year-old man has been arrested in Colorado and charged with homicide in the 1999 drowning death of his wife in southeastern Montana.
More than a dozen agents with the FBI and ATF, along with Erie police, descended on an Erie home on Thursday, but it was unclear what they were searching for.
Prosecutors in eastern Montana are asking a state judge to deny a defense request to suppress the suspect’s alleged confession in a high-profile murder case.
Authorities are asking for the public’s help in finding a man who robbed a bank in south Denver.
An Arvada woman charged with aiding a foreign terrorist organization is expected to plead guilty in court on Wednesday.
Federal authorities are helping investigate a prank that spawned a SWAT response in Littleton last week.
Some schools in Littleton were placed on “lock-in” during an investigation after reports of a shooting. Police are investigating the incident as a false report.
Attorneys in the Aurora theater massacre returned to court for a hearing on whether testimony on fingerprint comparison should be allowed at the trial.