Complex sentence: In October 2006, Citytv launched a daily national newscast, "CityNews International", which was produced in Toronto for broadcast on the western Canadian stations and on CHUM's Toronto news channel CP24.
Split into simpler sentences: In October 2006, Citytv launched a daily national newscast, "CityNews International". It is produced in Toronto for broadcast on the western Canadian stations and on CHUM's Toronto news channel CP24.