Today In Pictures: Dec. 4, 2012

A worker welds a machine part at the Tata Hitachi Construction Machinery Company plant in Kharagpur, India, Dec. 4, 2012. The Tata Hitachi Construction Machinery Company is a joint venture of Tata Motors and Hitachi Construction Machinery, which produces cost effective construction equipment for developing markets across the globe. (Bikas Das/AP Photo)