A 12-year-old girl and her two younger brothers, believed to be 8 and 10 years old, are dead, and their mother has been arrested on suspicion of their murder. The Los Angeles Police Department has arrested Angela Dawn Flores along with an unnamed teenager in connection with the crime. Police say Flores “admitted to” the killings. The names and the cause of the children's deaths have been withheld by authorities. Flores was booked on suspicion of murder and is being held on a $6 million bond. She has not entered a plea.