CU Safety Alert Updates

CU Safety Alert

CUPD is investigating a reported assault that occurred at 11:30 p.m. Tuesday, Dec. 9, near Duane Physics and Astrophysics. 

[11:06 a.m. | Tuesday, December 10, 2025]

To the CU Boulder community:

This message is being sent pursuant to the Jeanne Clery Campus Safety Act, a federal law requiring timely warning notification of crimes committed on or near campus.

CUPD is investigating a reported assault that occurred at 11:30 p.m. Tuesday, Dec. 9, near Duane Physics and Astrophysics. One male suspect victim sustained a minor head injury and was transported to a local hospital. 

Police are searching for two male suspects. One suspect is described as 6 feet tall, with dark hair, medium build wearing a yellow hoodie and green sneakers. The other suspect is described as having a large build, mustache, about 5 feet 9 inches tall wearing a black hoodie and gray sweatpants. 

View a map of the location of this incident.

CUPD is investigating. Anyone with information regarding this crime or the suspect’s location is encouraged to contact CUPD at 303-492-6666 and reference case # 2025-1891. If you wish to share information anonymously, information on contacting Safe2Tell or Colorado Crime Stoppers is available on the CUPD website: https://www.colorado.edu/police/records-reports/anonymous-reporting 

If additional information about the incident becomes available, it will be added to the CU Boulder Alerts website.

Safety tips:

  • Look out for others and help de-escalate potentially harmful situations.
  • Commit to never leaving friends behind, and make a plan before going out for how to reconnect if your group gets separated.Make a plan when going out and commit to never leaving friends behind.
  • If you think you are being followed, find someone nearby to ask for help, or try to head to a well-populated, well-lit area and call 911.
  • Support individuals who have experienced an assault or other trauma by helping them access resources for support or reporting.
  • Report suspicious behavior or circumstances to CUPD by calling the CUPD non-emergency line at 303-492-6666. 

For more information on how to report an incident, visit colorado.edu/reporting-cu-boulder. To learn more about prevention and support resources, including how to look out for and support others, visit colorado.edu/dontignoreit

Campus Safety Information

The CU Boulder Safe App, includes resources such as texting dispatch, virtual walk home and more. Learn more and download the app today.

If you have experienced a traumatic incident, you have options for services and assistance. For free and confidential support please contact CU Boulder’s Office of Victim Assistance (OVA), https://www.colorado.edu/ova/ 303-492-8855 (24/7 phone support). OVA is a resource for those impacted by a traumatic experience as well as for witnesses and those supporting impacted people.

The CU Boulder Police Department is committed to ensuring that individuals' identities are not the basis for suspicion; only the reported behaviors and circumstances are taken into consideration when investigating a case. 

 

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Anyone with an @colorado.edu email address is automatically registered to receive emergency and safety alert emails. To improve your situational awareness, it is also recommended to opt in with a mobile number during class registration or onboarding as a new employee.

If you're in Boulder regularly, sign up for city of Boulder alerts to ensure you’re receiving the latest emergency updates as they happen.

The Boulder Office of Disaster Management distributes emergency alerts for significant incidents, including natural disasters, via a system called Everbridge. Community members with Boulder addresses are automatically opted-into the Everbridge system. Those who live outside of Boulder but want to be aware of emergency notifications in the area must sign up for BoCo Alerts. 

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Alert Levels

 

  
CU Emergency Alert

What it is:
Emergency notification to the campus when there is a confirmed immediate threat to the safety of those on campus, or near campus in areas of high student populations, or if there is a change to the university’s operating status due to weather, etc.

When we do it: 
Emergency threats include natural disasters, active harmers, severe weather, time-sensitive life safety concerns, campus closures, delayed starts and other on-campus emergencies.

 

  
CU Safety Alert

What it is:
Email notification to the community of a crime committed on or near campus (per Clery Act guidelines) that provides increased community awareness of ongoing or dangerous situations.

When we do it: 
CU Safety Alerts include criminal homicide, sex offenses, robbery, aggravated assault, burglary, motor vehicle theft, arson, hate crimes, domestic violence, arrests and referrals for drug, alcohol or weapons violations.

 

  
CU Advisory

What it is:
Notification to the campus that does not rise to the level of an emergency notification or safety alert but is high-profile enough that our campus community benefits from awareness.

When we do it: 
CU advisories are for non-emergency events/incidents on campus or both emergency and non-emergency events off campus that could potentially impact campus, such as extended power failures, building evacuations, sudden road closures or other traffic/construction impacts on or near campus, as well as police activity near campus.

  
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