Ax Falls at JPMorgan cityfile 11/20/08 03:51PM Filed to: Finance Finance JpMorgan Layoffs Wall Street Cityfile This image was lost some time after publication.JPMorgan says it's planning to lay off 10 percent of its investment banking staff, or about 3,000 people. The bank also plans to freeze salaries next year for employees who earn more than $60,000 to $70,000. [Bloomberg]