Mangaluru, May 28 -- A man was killed while another was seriously injured after a group of people attacked them with a sword in Bantwal near Mangaluru on Tuesday, triggering communal tensions in the region, police said. The deceased has been identified as Abdul Rahim. Following the assault, tension gripped the communally sensitive district prompting authorities to clamp prohibitory orders from Tuesday evening to May 30 till 6pm. According to superintendent of police, N Yathish, the incident occurred at Kuriyala when Rahim was unloading sand at a site along with his helper, when two people arrived on a motorcycle with sharp weapons and attacked the duo. Both were rushed to a nearby hospital for treatment where Rahim was declared brought dead...