Trenching & Excavation Accidents #5 updated on 05/06/2010 Two labourers die as trench caves in Express News Service Ahmedabad, January 24 TWO labourers died when the trench they were digging near Bhilwas area of Sardarnagar here, caved in on Friday afternoon. They were laying a sewerage pipeline for the Ahmedabad Municipal Corporation (AMC). The deceased...