San Diego police (SDPD) were searching for a suspect believed to be involved in a fight in Lincoln Park Monday night.
At approximately 10 p.m., police responded to a report of four people fighting in the 5000 block of Manomet Street near Euclid Avenue.
When officers arrived at the scene, they spoke with someone who had a gun, police said.
That person ran from the scene and officers went into a foot pursuit.
Police said ABLE helicopter was assisting in the search.
No shots were fired.
There was no other information available.