There are some only news channels in Bangladesh. This channels offers 24 hours news and more.
List of News Channels in Bangladesh:
1. ATN News
Website: www.atnnewstv.com
2. Independent TV
Website: www.en.wikipedia.org/wiki/Independent_Television
3. Shomoy TV
Website: http://en.wikipedia.org/wiki/Shomoy_TV_(Legally_Permitted_by_Govt.)