Complex sentence: HornAfrik is most well know for starting a series of call-in programs that have become immensely popular across the country; some programs had citizens call in to report local happenings that affected their daily lives such as crime or government activity.
Split into simpler sentences: HornAfrik is most well known for starting a series of call-in programs that have become immensely popular across the country. Some programs had citizens call in to report local happenings that affected their daily lives, such as crime or government activity.