article_snippet.sent: the case came after more details emerged of the colorful background of Mrs Costello's late husband's family, who were in dispute with Mrs Costello's over the contents of Mrs Costello will.
article_snippet.sent: Mrs Costello husband George, the co-owner of Costello Marine in Greenport, died from a heart attack in 2012 .
article_snippet.sent: George Costello Jr is currently in jail in Florida on apparently unrelated charges and has been described by relatives as a 'mixed-up' kid.'
article_snippet.sent: Iona's brother-in-law John Costello (right), is facing vehicular manslaughter charges after Iona's brother-in-law John Costello (right) allegedly drove Iona's brother-in-law John Costello (right) pickup truck into oncoming traffic last December in Greenport, New York.
article_snippet.sent: Costello's stepson, George Costello Jr (left), 45,  has a long history of drug arrests (mugshot from April)
article_snippet.sent: John Costello is also facing a criminal case.
article_snippet.sent: John Costello is  facing vehicular manslaughter charges after John Costello allegedly drove John Costello pickup truck into oncoming traffic last December in Greenport, New York.
article_snippet.sent: Costello's adult children have argued that the will granting the estate to Iona was improperly executed, according to Novick Law Group.
article_snippet.sent: A Long Island court sided with Costello's adult children last year, and Iona Costello is appealing.