article_snippet.sent: Iona Costello's husband George, the co-owner of Costello Marine in Greenport, died from a heart attack in 2012 .
article_snippet.sent: Iona is in the midst of a nasty battle over the will of her mother husband, George Costello Sr., 63, who died of a heart attack as he was working on a Southampton barge on Dec. 28, 2012.
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: John Costello is  facing vehicular manslaughter charges after John Costello John Costello oncoming traffic last December in Greenport, New Yorklast December Greenport, New YorkNew 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.
article_snippet.sent: Relative Jane Costello said that calls to both Iona's and Emily's phones had gone straight to voicemail.