Complex sentence: The suspense mounts as one by one the brides are killed and no one seems to have a clue, and everybody seems to be suspect, including the village Poojari, the Thakur, his son, and several other people.
Split into simpler sentences: The suspense mounts as one by one the brides are killed off and no one seems to have a clue. Everybody seems to be suspect, including the village Priest, the Thakur, his son, and several other people.