text:  Westchester County Executive George Latimer defeated Bowman Tuesday night in the most expensive House race in history. At impact, estimated the two camps spent a total of $23 million on the Democrat primary, according to filings compiled by Open Secrets. The race was called for Latimer less than half hour after polls closed. At the primary in New York's 16th congressional district centered around a referendum on Israel-Palestinian policy and drew significant national attention.