Police have no suspect in custody and are still investigating the motive for the attack.
The victim — 32-year-old Patrina Sebella of Rosemont — had been stabbed 19 times in her upper body.
Carol Coronado faces three felony counts of murder and one count of attempted murder in the deaths of her children, ages 3, 2 and 2 months.
Detectives Thursday were investigating the fatal stabbing of a teenage boy in Norwalk.
Carol Ann Coronado was charged with three counts of murder and one charge of attempted murder.
Jason Joel Wolstone, 34, pleaded no contest to an assault charge, the Los Angeles County District Attorney’s Office announced.
A 27-year-old Pomona woman was sentenced Wednesday to 15 years to life in prison for stabbing her boyfriend to death two years ago, according to the Los Angeles County district attorney’s office.
A 33-year-old man faced murder charges Monday after he allegedly stabbed a man in a Riverside park.
Sheriff’s Homicide Bureau detectives say they discovered the body of 34-year-old Kurtland Ma at a residence in the 900 block of Palm Avenue at 4:56 p.m. Saturday while doing a welfare check.
Mario Estrada Ochoa, 36, is awaiting trial for the May 14, 2010, killings of his sister-in-law, Martha Carmona, and her daughter, Valerie Camacho,
Detectives sought the public’s help Monday for information leading the suspects responsible for the murder of a 26-year-old man.
A man in his 30s has been arrested for fatally stabbing his mother in their San Fernando home.
A North Hollywood man pleaded not guilty Friday to fatally stabbing a passenger on a Metro Red Line subway,
Michael Horton was booked for homicide in Cabazon, Riverside County Sheriff’s Department Lt. Jeff Buompensiero said.
Authorities say they’ve made an arrest in connection with last week’s fatal stabbing of a man on a Metro Red Line in East Hollywood.