Long Beach police were investigating a shooting near Daisy Avenue and West 11th Street in the Willmore neighborhood at about 12:30 a.m. Monday, authorities said.
When officers got to the area, they found bullet casings in an alley behind a home, spokeswoman Shaunna Dandoy said.
No one has reported property damage and no victims have come forward, she said. Police do not have a description of the assailant, according to Dandoy.