Complex sentence: Overtoun Bridge has attracted international media attention because of the number of dogs who have reportedly leapt from it and died upon landing on the rocks below; the bridge has also been the site of human murder and attempted suicide.
Split into simpler sentences: Overtoun Bridge has attracted international media attention because of the number of dogs who have reportedly leapt from it to their deaths, killed on the rocks below. The bridge has also been the site of human murder and attempted suicide.