I think you forgot to put a picture it’s kinda hard to answer something with out a picture so please put a picture in the comments or something and I will be glad to help
The prepositional phrase comes at the end of the sentence: in one hand.
Here, the preposition is "in" and the entire prepositional phrase is "in one hand." This phrase is describing the location of the rattle.
He was accused of witchcraft during the Salem Witch Trials. The cause of death was Capital Punishment.