 The suspect has been formally charged by the DA's office with aggravated assault, three counts, possession of an instrument of crime, reckless endangerment of another person. Police say it's not known what led to the shooting. The baby is expected to recover. Michelle Franzen, ABC News. Record heat out west. More than 30 million Americans under heat alerts from Arizona to Washington State. Those conditions fueling more wildfires like the Fork Fire in the Angeles National Forest near Glendora, California.