At least 23 people were injured Sunday night in a mass shooting at a lakeside party near Arcadia Lake in Edmond, Oklahoma. Law enforcement says the event was an “unsanctioned” gathering promoted on social media and attended by many young adults from across the metro area.
What Happened and Where
The shooting occurred around 9 p.m. Sunday near the Scissortail Campground area of Arcadia Lake, located about 13–14 miles north of Oklahoma City. Police were called after multiple 911 reports of shots fired at the crowded party.
Arcadia Lake is a popular recreation area in Edmond known for boating, camping, and picnicking, and is managed jointly with the U.S. Army Corps of Engineers.
Injuries and Hospitalizations
Edmond police later confirmed that 23 people were hurt in the incident, with injuries ranging in severity, including gunshot wounds.
- Integris Health reported treating 13 patients from the shooting at its hospitals;
- Several victims remain in critical or serious condition;
- Ages of treated victims ranged from teens into young adulthood (around 16–30 years old).

Some were transported by emergency services, while others went to hospitals on their own.
Police Response and Investigation
As of the latest police updates:
- No arrests have been made, and no suspect information has been released.
- Authorities say they are actively working the case and interviewing witnesses.
- Police stress there is no known ongoing threat to the public at this time.
Officials have urged anyone with information about the shooting to contact the Edmond Police Department.

Unsanctioned Party Drawn by Social Media
Police described the event as an unsanctioned gathering — meaning it was not permitted or officially reserved through parks authorities. The party was reportedly advertised online and attracted a large crowd, many of whom were young adults from the Oklahoma City metro area.
Police Statements and Public Safety
Officers responded quickly after the first 911 calls. At press briefings, police emphasized that there is no ongoing danger to the general public despite the chaotic scene at the lake party.
Key Facts at a Glance
| Detail | Information |
|---|---|
| Location | Arcadia Lake, Edmond, Oklahoma |
| Time | Around 9 p.m. Sunday |
| Number Injured | At least 23 people |
| Hospitalizations | Multiple hospitals treated victims |
| Suspects | None in custody; investigation ongoing |
| Cause | Shooting at an unsanctioned party advertised online |
| Public Safety Notice | No ongoing threat to public, police say |
A gathering at Arcadia Lake in Edmond, Oklahoma turned into a violent mass shooting late Sunday night, injuring at least 23 people. What started as a social event promoted online ended in chaos, with victims treated at area hospitals and police still investigating.
Authorities have not released suspect details and report no ongoing danger to the public. Officials are asking for help from anyone with information to aid the investigation.






