By Rebecca U. Cho
Daily Journal Staff Writer
Less than a mile from PETCO Animal Supplies Inc. headquarters in San Diego, where a cheery sign reads "Pets Welcome. Humans Must Be on Leash," lies the San Diego Pet Memorial Park. The park's location is a coincidence and has no relationship to PETCO, but perhaps serves as a reminder of one of the most trying events to hit the pet industry in recent years the pet food recalls in 2007 prompted by rep... (continued)