WPB Walmart evacuated By Rachel Leigh | December 21, 2012 at 10:06 PM EST - Updated July 12 at 8:20 AM SUBURBAN WEST PALM BEACH, FL (WFLX) - The Walmart at 4375 Belvedere Road in suburban West Palm Beach has been evacuated. Palm Beach County Fire Rescue is investigating an apparent spill. As many as 18 units have responded to the scene. The Palm Beach Post reports a powder was spilled on the floor near the meat department and three to eight people complained of respiratory problems. The Palm Beach County Sheriff's Office said there are numerous patients after an exposure to some type of chemical. Copyright 2012 WFLX. All Rights Reserved.