NEW YORK — It is perhaps the most intriguing unsolved mystery from the gaudy gangland career of John Gotti: Whatever happened to the neighbor who accidentally ran over and killed the mobster's 12-year-old son — and then vanished? According to papers filed this week in Brooklyn federal court, John Favara was shot to death on orders of the outraged Gambino crime family chief and his body was dissolved in a barrel of acid. More... National Enquirer Magazine: Discount Price at Magazine Lane - Discount Cigarettes & Tobacco - Nutty News Marketplace - Discount Pet Products