A shooting at an outdoor party left 3 men and 2 women injured, Pomona police said. Two were seriously injured late Saturday night.
The victims were in a courtyard of an apartment complex when the gunman approached the group around 11 p.m.
After firing several shots the gunman, described as a Latino man in his 20s, fled the scene.
The victims range in age from 24 to 47, coming from Pomona, Los Angeles, Claremont and Ontario.