KOLLAM: A student sustained serious injuries after her leg got stuck in a drain while walking. Dudra Shibu of Kottarakkara suffered serious injuries. The accident happened at Pulamon in Kottarakkara on the Kollam-Thirumangalam National Highway. Her foot got stuck in a drain that crosses the road. An iron slab has been installed on top of the drain. Her leg got stuck while walking on the part where the iron slab was found misplaced. Dudra has been admitted to a nearby hospital. The locals said that it has been several days since the iron slab was misplaced and that the authorities have not paid attention even after alerted. Accidents involving two-wheelers are also a regular occurrence in the area.