Before you fire up the grill this 4th of July, hear this Twin Cities family's warning after their teenage son needed emergency surgery from swallowing a metal grill brush bristle hidden in his burger. Skip the wire brush and instead try: a wooden scraper, steam cleaner, balled-up aluminum foil or even half an onion. 🧅 Click the link for the full story. #twincities #minnesota #localnews #grilling #4thofjuly