Attached are review questions for Business Law. Ive worked through them but I'd like to get a second opinion.

6. Ellen Employee worked at the 60 Minute Photo Stop in the Pacific Plaza Shopping Center, a strip mall in San Francisco. Twenty-five other commercial tenants occupy the center. Ellen was the only employee on duty at the Photo Stop one day when a man walked in "just like a customer", pulled a knife, went behind the counter and attacked her. He then robbed the store and fled. Ellen suffered multiple injuries. What are Ellen's potential claims and rights? What, if any, are her possible claims and against who? What would be the result of any such claims and why