Complex sentence: A young girl from a rough neighbourhood in Boston disappears, one of the police's and the movies protagonist's, Patrick Kenzie and Angelica Gennaro, suspects is a convicted pedophile.
Split into simpler sentences: A young girl from a rough neighbourhood in Boston disappears. One of the police's and the movie's protagonists', Patrick Kenzie and Angelica Gennaro, suspects is a convicted pedophile.