A 46-year-old Brooklyn mother who posed as a "sexy" 30-something California transplant in order to win the confidence of a juror from her son's trial has not proven the need for a new trial, prosecutors say. You may recall the story: Doreen Giuliano, whose son John Giuca was convicted in the murder of a Fairfield college student in 2003 during a long night of partying in Ditmas Park, learned that one of the jurors, Jason Allo, knew some of her son's friends, a fact he withheld during the trial. So she slimmed down, dyed her hair, and rented an apartment near Allo in order to befriend him.

Last week, Doreen Giuliano revealed that, after transforming herself from 

