Police were investigating a shooting Sunday night in the 5800 block of Estrella Avenue in the Vermont-Slauson area.  

A 19-year-old male victim was reportedly shot in the arm, but was conscious and breathing when first responders arrived, according to Officer Mike Lopez with the Los Angeles Police Department.  

A total of three ambulances were requested, though no further information was provided about whether there were any additional victims. 

The circumstances around the shooting are unclear.