A shed caught fire and burned down on Sunday afternoon, Aug. 10, off State Highway 36 South, north of Lyons, also destroying a lawnmower and some other yard equipment inside.The lawnmower, parked inside the shed moments earlier, caught on fire, and the blaze then spread to the rest of the shed built in a pole-barn style with open sides and a tin roof, said Somerville Fire Chief Wayne Wil...