John "Junior" Gotti seemingly has his father's knack for avoiding conviction. Federal prosecutors have decided not to seek a fifth racketeering trial against the 45-year-old Gotti, the son of one of the most notorious mobsters in the United States, the Teflon Don, John Gotti. While the Gambino family crime boss eventually was convicted of racketeering, the younger Gotti, who insists he left organized crime a decade ago, avoided conviction in four trials. There won't be a fifth. U.S. Attorney Preet Bharara issued a one-paragraph statement Wednesday saying prosecutors had decided not to seek another trial "in light of the circumstances."...