Firm will cut 10% of its investment-banking group
                                
                                
                                    (Newser) -
                                    After being in the red for two quarters, Citigroup will this week hand out pink slips in its investment-banking division, looking to sack 10% of the group’s 65,000 employees. The move, which would eliminate entire trading desks worldwide, is unusually severe, the Wall Street Journal says. CEO Vikram...