Police investigating gunfire in a Pasadena neighborhood late Tuesday found no victims or suspects, officials said.
Witnesses reported hearing a single shot ring out at about 11:30 p.m. in a residential neighborhood in the 1900 block of Navarro Avenue, according to Pasadena police Lt. Sean Dawkins.
Officers found evidence that a shooting had occurred, but no people or property that had been hit by bullets, Dawkins said.
No further details were available.
A similar incident took place late Monday in a neighborhood about a half-mile to the south, police said at the time.
Residents heard but did not see shots fired at about 7:20 p.m. along Sunset Avenue, just south of Howard Street, Dawkins said.
Officers found spent bullet casings at the scene, but no victims, he said.
Anyone with information can reach the Pasadena Police Department at (626) 744-4501. Tips may also be submitted anonymously to L.A. Regional Crime Stoppers at (800) 222-8477.