Complex sentence: Libyan journalist Mohammed Nabbous, who founded of an online streaming service for news dissemination, was killed while covering a battle, and he was a prominent Libyan media figure who supported the opposition to Gaddafi.
Split into simpler sentences: Libyan journalist Mohammed Nabbous, who founded of an online streaming service for news dissemination, was killed while covering a battle. He was a prominent Libyan media figure who supported the opposition to Gaddafi.