Place this clip right after the reveal beat in a reaction edit, preceded by the sudden suspense sound to build the call-out, then follow it immediately with the oh my god wow button for the group's stunned response.
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This is a very short voice clip, about one second long, of a man urgently identifying the person at his door as Chris Hansen during a 911 call. It feels frantic and overdramatic, which makes the panic funny rather than serious when you hear it out of context as a reaction.