Wisconsin Rep. Tom Tiffany grows emotional describing emergency plane landing in lake and swimming to safety

CNN By Alaa Elassar, Diego Mendoza, Karina Tsui, CNN (CNN) — Wisconsin congressman Tom Tiffany was on his way home Saturday evening following a demanding day of parades and political events when his plane plunged into the pitch-black darkness of Lake Wausau. As he was returning from the La Crosse County Lincoln Day Dinner in