A Walmart in Atlanta that was shuttered after it was set on fire by suspected arsonists is installing a police “workspace” inside the store — the latest dire measure aimed at curtailing the shoplifting epidemic that has hit big box chains, groceries, pharmacies, and other retailers. The Walmart grocery store and pharmacy in Vine City, a low-income neighborhood on Atlanta’s west side, will feature a work area for cops when it reopens in May, the retailer said. Police officers will be able to fill out paperwork and hold meetings in the space in addition to charging their phones and body...