Complex sentence: The incident was recorded by a local television cameraman, Abdul Salam Somroo, who, after the channel he worked for, Samaa TV, refused to air the footage, had the footage broadcast on another Pakistani national channel.
Split into simpler sentences: The incident was recorded by a local television cameraman, Abdul Salam Somroo. After the channel he worked for, Samaa TV, refused to air the footage, Somroo had the footage broadcast on another Pakistani national channel.