WINONA, Minn. – Firefighters quelled an abandoned grill that was emitting significant smoke at Levee Park at the foot of Walnut Street. It was suspcted that a homeless person or a group had been spooked and ran off. Food items we left scattered. So was debris from a broken pallet and pieces of cardboard. Several pallet boards were actively burning inside the grill. This was about 5:20 p.m. The fire was extinguished easily.