A man alleged to have killed four people and injured another in the Australian city of Darwin used an illegal pump-action shotgun, police say. The 45-year-old suspect, known to police, was arrested about an hour after the first shots were fired on Tuesday. Police said he carried out attacks at several locations and may have been searching for a "specific individual". It was not terror-related, they added. Authorities have not identified the victims nor the... (GunPolicy.org)