RedactedNarrative: Operator of vessel #2 stated he was traveling in a west direction on the river when he was talking to another person on a separate PWC next to him.  He looked up in an instant the other PWC came from his left in front of him causing collision.  Operator of vessel #1 suffered injury.  Verbal accounts of those involved are conflicting.  Appears that improper lookout of both parties caused this accident.