A hero Wisconsin mother-of-two died eight days after suffering severe injuries when she saved her four-year-old son from being brutally attacked by the family’s pitbull. Heather Pingel, 35, from Bowler, suffered kidney failure, lung damage and both of her arms had to be amputated after the pitbull viciously attacked her and her son, Damian, on December 8. She was rushed to Aspirus Wausau Hospital,...