Complex sentence: Steve is a witness at Dan's trial and gives evidence as agreed with Phil, further implicating Dan but he is cleared and seeks revenge by kidnapping Melanie, threatening to kill her unless they pay him £200,000.
Split into simpler sentences: Steve is a witness at Dan's trial and gives evidence as agreed with Phil, further implicating Dan but he is cleared and seeks revenge. He kidnaps Melanie, threatening to kill her unless they pay him £200,000.