On March 19, 2015, Gjok Deda, a hulking 50-year-old from the East Bronx, brutally pummeled to death his diminutive downstairs neighbor, 68-year-old Ronald Antonucci, in a fight over parking, police said. He was charged with manslaughter four days later. Last week, like so many felony defendants in the Bronx who go on trial, he walked...