NEW YORK -- Northrop Grumman's takeover attempt of TRW has led TRW to scale back its search for a new chief executive officer, TRW Chairman Phil Odeen said today. "There are a lot of dynamics going on in the business right now," Odeen told attendees of an aerospace and defense finance conference here. "It's a little hard to bring somebody in at this point in time." Northrop Grumman offered to buy TRW last February, only days after former CEO David...