Mysterious affliction causing endangered Florida fish to spin and die is back

ST. PETERSBURG, Fla. (AP) — A mysterious affliction that causes prehistoric, endangered smalltooth sawfish to spin erratically in Florida waters and often die appears to have resurfaced, with more than 50 deaths recorded last year, wildlife officials said Wednesday.Following a roughly nine-month lull, there have been 22 reports of the odd spinning behavior involving sawfish in waters around the Florida Keys since December, the state Fish and Wildlife Conservation Commission reported.