 BART police said a suspect has been arrested after he fatally pushed an elderly woman into an oncoming train in San Francisco. Authorities have arrested 49-year-old Trevor Belmont, who, according to police records, have been involved in nearly two dozen criminal cases. The FDA has approved Eli Lilly's Alzheimer drug, Denonimab, for adults in early stages of the disease. The treatment will be sold under the brand name Kisunla. Alzheimer's is the fifth leading cause of death for adults over eight.