Christopher Kavanaugh is a character in the Showtime series DEXTER.
He was a ten-year-old boy killed prior to the start of Season Four by Arthur Mitchell, the Trinity Killer.
He ended up being Trinity's final boy victim (though not the last attempted). He was the first in the kill cycle that claimed the lives of Lisa Bell, Tarla Grant, and Earl Doorman.
Dexter Morgan read an online article about Christopher going missing in Miami.
Christopher's body is unearthed at a build site in Miami.
Christopher's body found buried at a Miami Four Walls One Heart site.