Navigate to the search option on your Roku.
Search for the CBS News App using the search panel.
Select "Live Streaming Video News Channel"
Select the "Free" option.
Select "Add channel".
Launch the CBS News Channel.
Navigate to the CBS Live section.
Select the "CBSN" stream.
Enjoy up-to-the-minute live CBSN News, Weather, Breaking News and much more on your Roku device!