Jammu, May 1, May 2 -- A portion of a small bridge collapsed in the Bantalab area on the outskirts of Jammu city on Friday, trapping at least three to four labourers under the debris, while one injured worker was rescued, official sources said.The incident occurred when labourers were carrying out repair work on a retaining wall near the bridge that was damaged in last year's flash floods.According to the sources, a section of the bridge suddenly gave way, burying workers engaged at the site under the rubble.Police, Army and State Disaster Response Force (SDRF) teams launched rescue operations to extricate those buried under the debris. They pulled out one injured labourer and shifted him to a hospital, the sources said.Family members of ...