Marsh   McLennan to Cut 3,000 Jobs  NEW YORK (Reuters) - Marsh   McLennan Cos. &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=MMC.N target=/stocks/quickinfo/fullquote"&gt;MMC.N&lt;/A&gt;, at the  center of a bid-rigging scandal rocking the insurance industry,  on Tuesday said it will cut 3,000 jobs and said third-quarter  profit fell 94 percent as it set aside money for legal and  regulatory expenses.