Workers at a Granada Hills Vons said their managers kept the grocery store open for hours with a customer's dead body lying in an aisle. Paszion Horner-Smith said she was working as a supervisor on July 5 when one of her customers suffered a medical emergency in the supermarket's bakery aisle. "It's just something I've never, ever in my 27 years that I've worked for the company, ever encountered or dealt with," she said. Horner-Smith and another employee performed CPR, but the customer died. The Los Angeles Fire Department said crews were called to the store just after 7 p.m....