LOS ANGELES WOMAN FATALLY STABBED PARTNER, THEN THREW INFANT TO DEATH, THEN OFFED HERSELF

A Los Angeles woman fatally stabbed her partner and possibly threw her two children from a moving SUV on the freeway before she killed herself by crashing into a tree Monday morning, authorities said.

An 8-month-old girl died and her 9-year-old sister was injured in the violence, which began around 3:40 a.m., Los Angeles police said Tuesday.

The children’s mother, Danielle Johnson, 34, got in an argument with a man whom she lived with, Jaelen Chaney, and stabbed him with a knife, police sai