Complex sentence: They include the murder of 19-year-old Helen Betty Osborne who was killed November 12,1971 after a night out with friends in The Pas, Manitoba, a town of 6,000 which was segregated between Indigenous and non-indigenous Canadians.
Split into simpler sentences: They include the murder of Helen Betty Osborne who was murdered on November 12,1971. She was murdered after a night out with friends in The Pas, Manitoba, a town of 6000 in 1971 which was segregated between Indigenous and non-indigenous Canadians.