The Colorado Bureau of Investigation issues a missing senior alert for a 77-year-old woman who visited her family in Boulder and disappeared.

Colorado authorities reportedly said there were six victims in the attack. They were taken to local hospitals.

The Colorado Bureau of Investigation is shedding light on how an Egyptian national living in Colorado Springs was denied a ...

The Colorado Bureau of Investigation has issued a missing endangered alert for Paul Aragon who was last heard from on April 29.

Six people were injured in Boulder, Colorado after a man threw 'incendiary device' into a crowd in an attack the FBI has ...

The suspect in Sunday’s attack in Colorado told investigators he “wanted to kill all Zionist people” and had planned the ...

Eight people were injured after a man hurled makeshift incendiary devices into a crowd at a pro-Israel event in Boulder, ...

The law will increase oversight over the Colorado Bureau of Investigation and try to triple the turnaround time for sexual ...

concluded on April 28 after Colorado Bureau of Investigation, Drug Enforcement Administration and North Metro Drug Task Force agents executed search warrants at two Denver metro homes, arresting ...

The FBI is investigating what it describes as a "targeted terror attack" at a demonstration in Boulder, Colorado. Multiple ...

Authorities investigate a firebombing at a pro-Israel rally in Boulder, Colorado, focusing on the Egyptian suspect's radicalization and potential domestic terrorism links.