[Guest post by DRJ] A few days ago, I blogged about a story in which two Texas teens were killed and a third was injured in a San Marcos home invasion that appeared to be a clear case of self-defense. (If you’re having trouble remembering the story, it may jog your memory that several comments discussed the couch on the porch and the ramshackle nature of the home.) The police report adds a few new details: “According to an arrest affidavit for Frank Castro — the 17-year-old charged

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