Search warrants were served and police arrested Laronna Larkins, 42, of Merced; Mayra Gonzalez, 33, of Newark; and Daberka Thompson, 40, of San Jose, on suspicion of being an accessory to murder.
Changes in hours and security were being discussed by major retailers across the Bay Area as the looting attacks cast a grim shadow on Thanksgiving shopping for thousands of stores and their customers.